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Beaconsfield 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Beaconsfield

Buckinghamshire, United Kingdom

Long range weather outlook for Beaconsfield includes 14 day forecast summary:

The forecast for Beaconsfield in the coming two weeks is predicting the average daytime maximum temperature will be around 11°C, with a high for the two weeks of 15°C expected on the afternoon of Wednesday 19th. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Sunday 16th at -1°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. The indicators are that Friday 21st will have the most precipitation with an accumulation of around 4.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 15
Mar
12:00

NE
NE

11 / 15 mph 42 / 35°F 63% 1023 mb
Low level cloud: 84%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

14 / 19 mph 45 / 38°F 48% 1022 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

10 / 12 mph 45 / 39°F 64% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

8 / 10 mph 39 / 33°F 78% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 16
Mar
00:00

NNE
NNE

8 / 12 mph 33 / 27°F 84% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

7 / 12 mph 31 / 24°F 84% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

7 / 12 mph 30 / 24°F 87% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

11 / 13 mph 38 / 31°F 69% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

12 / 14 mph 45 / 39°F 56% 1026 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

13 / 17 mph 45 / 39°F 63% 1025 mb
Low level cloud: 90%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

9 / 13 mph 43 / 38°F 81% 1026 mb
Low level cloud: 99%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

11 / 16 mph 42 / 36°F 91% 1027 mb
Low level cloud: 67%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 17
Mar
00:00

NE
NE

7 / 13 mph 38 / 33°F 92% 1027 mb
Low level cloud: 67%
Mid level cloud: 2%
High level cloud: 4%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

8 / 14 mph 38 / 33°F 84% 1027 mb
Low level cloud: 73%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

10 / 15 mph 37 / 30°F 90% 1028 mb
Low level cloud: 22%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

11 / 14 mph 41 / 34°F 77% 1028 mb
Low level cloud: 33%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

11 / 13 mph 47 / 41°F 61% 1027 mb
Low level cloud: 54%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

14 / 17 mph 47 / 41°F 61% 1026 mb
Low level cloud: 37%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

12 / 18 mph 42 / 35°F 72% 1027 mb
Low level cloud: 36%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

11 / 16 mph 39 / 33°F 82% 1027 mb
Low level cloud: 19%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 18
Mar
00:00

ENE
ENE

10 / 16 mph 38 / 31°F 85% 1026 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

10 / 18 mph 37 / 29°F 81% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

9 / 16 mph 36 / 29°F 86% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

13 / 18 mph 42 / 35°F 63% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

13 / 16 mph 48 / 43°F 47% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

E
E

15 / 19 mph 49 / 43°F 46% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

10 / 12 mph 48 / 44°F 60% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

9 / 14 mph 41 / 35°F 69% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 28%
Most Significant Cloud Type: high
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 19
Mar
00:00

ENE
ENE

6 / 13 mph 39 / 35°F 80% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

5 / 10 mph 38 / 34°F 84% 1020 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 21%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

5 / 10 mph 38 / 34°F 88% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 32%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

6 / 8 mph 46 / 43°F 73% 1020 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 15%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

7 / 8 mph 56 / 53°F 62% 1019 mb
Low level cloud: 4%
Mid level cloud: 27%
High level cloud: 19%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

7 / 9 mph 59 / 57°F 58% 1018 mb
Low level cloud: 17%
Mid level cloud: 11%
High level cloud: 32%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

8 / 13 mph 54 / 51°F 77% 1018 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 6%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

5 / 9 mph 49 / 47°F 84% 1019 mb
Low level cloud: 21%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 20
Mar
00:00

ESE
ESE

4 / 7 mph 47 / 46°F 83% 1018 mb
Low level cloud: 73%
Mid level cloud: 7%
High level cloud: 5%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

5 / 10 mph 48 / 46°F 82% 1017 mb
Low level cloud: 84%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

6 / 10 mph 48 / 46°F 85% 1016 mb
Low level cloud: 64%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

7 / 12 mph 50 / 47°F 81% 1015 mb
Low level cloud: 4%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

10 / 12 mph 57 / 54°F 69% 1013 mb
Low level cloud: 21%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

10 / 14 mph 58 / 56°F 64% 1011 mb
Low level cloud: 91%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

9 / 13 mph 56 / 53°F 77% 1010 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 3%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

11 / 17 mph 50 / 46°F 83% 1009 mb
Low level cloud: 5%
Mid level cloud: 25%
High level cloud: 36%
Most Significant Cloud Type: medium
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 21
Mar
00:00

ENE
ENE

12 / 20 mph 49 / 45°F 85% 1007 mb
Low level cloud: 1%
Mid level cloud: 22%
High level cloud: 16%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

12 / 19 mph 49 / 44°F 86% 1004 mb
Low level cloud: 82%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

11 / 19 mph 48 / 43°F 96% 1003 mb
Low level cloud: 96%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

12 / 20 mph 50 / 45°F 95% 1003 mb
Low level cloud: 99%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

12 / 18 mph 52 / 47°F 90% 1003 mb
Low level cloud: 98%
Mid level cloud: 76%
High level cloud: 64%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

13 / 15 mph 53 / 49°F 95% 1001 mb
Low level cloud: 100%
Mid level cloud: 75%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

14 / 16 mph 52 / 48°F 92% 1003 mb
Low level cloud: 78%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

SSE
SSE

8 / 9 mph 51 / 48°F 95% 1006 mb
Low level cloud: 84%
Mid level cloud: 81%
High level cloud: 71%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 22
Mar
00:00

SE
SE

5 / 7 mph 58 / 57°F 85% 1014 mb
Low level cloud: 11%
Mid level cloud: 28%
High level cloud: 4%
Most Significant Cloud Type: low
21%
0.0 In
06:00

S
S

13 / 22 mph 49 / 43°F 88% 1002 mb
Low level cloud: 96%
Mid level cloud: 19%
High level cloud: 35%
Most Significant Cloud Type: low
100%
0.0 In
12:00

SSE
SSE

15 / 22 mph 49 / 44°F 94% 1001 mb
Low level cloud: 100%
Mid level cloud: 81%
High level cloud: 54%
Most Significant Cloud Type: low
100%
0.0 In
18:00

S
S

9 / 12 mph 61 / 61°F 85% 1011 mb
Low level cloud: 5%
Mid level cloud: 26%
High level cloud: 39%
Most Significant Cloud Type: medium
43%
0.0 In
Sun 23
Mar
00:00

S
S

21 / 34 mph 46 / 38°F 89% 999 mb
Low level cloud: 97%
Mid level cloud: 76%
High level cloud: 70%
Most Significant Cloud Type: low
100%
0.0 In
06:00

S
S

4 / 7 mph 43 / 41°F 91% 1001 mb
Low level cloud: 9%
Mid level cloud: 54%
High level cloud: 96%
Most Significant Cloud Type: medium
83%
0.0 In
12:00

S
S

15 / 27 mph 50 / 45°F 68% 992 mb
Low level cloud: 88%
Mid level cloud: 46%
High level cloud: 56%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SE
SE

9 / 13 mph 57 / 55°F 93% 1005 mb
Low level cloud: 74%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Mon 24
Mar
00:00

S
S

11 / 21 mph 40 / 33°F 89% 992 mb
Low level cloud: 35%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.1 In
06:00

SSE
SSE

5 / 8 mph 48 / 46°F 96% 1001 mb
Low level cloud: 42%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
87%
0.0 In
12:00

S
S

14 / 28 mph 44 / 38°F 88% 993 mb
Low level cloud: 95%
Mid level cloud: 43%
High level cloud: 43%
Most Significant Cloud Type: low
100%
0.1 In
18:00

S
S

11 / 17 mph 54 / 50°F 81% 999 mb
Low level cloud: 54%
Mid level cloud: 39%
High level cloud: 15%
Most Significant Cloud Type: low
68%
0.0 In
Tue 25
Mar
00:00

SSW
SSW

7 / 15 mph 45 / 41°F 93% 994 mb
Low level cloud: 8%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.1 In
06:00

S
S

15 / 29 mph 46 / 40°F 88% 1000 mb
Low level cloud: 91%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WSW
WSW

17 / 36 mph 51 / 46°F 68% 994 mb
Low level cloud: 50%
Mid level cloud: 9%
High level cloud: 62%
Most Significant Cloud Type: low
60%
0.1 In
18:00

SSW
SSW

15 / 23 mph 53 / 49°F 85% 1003 mb
Low level cloud: 72%
Mid level cloud: 26%
High level cloud: 1%
Most Significant Cloud Type: low
81%
0.1 In
Wed 26
Mar
00:00

WSW
WSW

19 / 40 mph 44 / 36°F 83% 999 mb
Low level cloud: 94%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSW
SSW

22 / 42 mph 45 / 36°F 83% 1001 mb
Low level cloud: 71%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.0 In
12:00

W
W

15 / 32 mph 49 / 43°F 72% 1006 mb
Low level cloud: 87%
Mid level cloud: 24%
High level cloud: 32%
Most Significant Cloud Type: low
99%
0.0 In
18:00

SW
SW

18 / 30 mph 50 / 44°F 88% 998 mb
Low level cloud: 91%
Mid level cloud: 44%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.1 In
Thu 27
Mar
00:00

WSW
WSW

10 / 21 mph 44 / 38°F 94% 1009 mb
Low level cloud: 46%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.0 In
06:00

SW
SW

13 / 23 mph 41 / 34°F 93% 997 mb
Low level cloud: 86%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

W
W

13 / 28 mph 51 / 46°F 59% 1013 mb
Low level cloud: 99%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: low
99%
0.0 In
18:00

WNW
WNW

13 / 25 mph 44 / 38°F 73% 1001 mb
Low level cloud: 12%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: low
17%
0.0 In
Fri 28
Mar
00:00

S
S

5 / 11 mph 49 / 47°F 94% 1015 mb
Low level cloud: 13%
Mid level cloud: 1%
High level cloud: 33%
Most Significant Cloud Type: low
17%
0.0 In
06:00

WNW
WNW

13 / 24 mph 35 / 26°F 81% 1006 mb
Low level cloud: 3%
Mid level cloud: 30%
High level cloud: 1%
Most Significant Cloud Type: medium
38%
0.0 In
12:00

SW
SW

12 / 25 mph 55 / 52°F 82% 1012 mb
Low level cloud: 78%
Mid level cloud: 38%
High level cloud: 2%
Most Significant Cloud Type: low
91%
0.1 In
18:00

NW
NW

11 / 22 mph 43 / 37°F 60% 1012 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
Sat 29
Mar
00:00

SSE
SSE

8 / 17 mph 51 / 47°F 91% 1010 mb
Low level cloud: 7%
Mid level cloud: 45%
High level cloud: 12%
Most Significant Cloud Type: medium
64%
0.0 In
06:00

NW
NW

5 / 10 mph 37 / 33°F 86% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
12:00

SSE
SSE

18 / 38 mph 60 / 60°F 67% 1002 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
0.0 In
18:00

NW
NW

6 / 12 mph 45 / 42°F 62% 1023 mb
Low level cloud: 8%
Mid level cloud: 45%
High level cloud: 36%
Most Significant Cloud Type: medium
67%
0.0 In
Sun 30
Mar
00:00

WSW
WSW

11 / 22 mph 45 / 40°F 89% 1008 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
06:00

WNW
WNW

8 / 15 mph 39 / 34°F 93% 1018 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SW
SW

10 / 22 mph 54 / 51°F 66% 1017 mb
Low level cloud: 7%
Mid level cloud: 67%
High level cloud: 53%
Most Significant Cloud Type: medium
88%
0.0 In
18:00

NE
NE

2 / 5 mph 48 / 48°F 77% 1015 mb
Low level cloud: 8%
Mid level cloud: 28%
High level cloud: 18%
Most Significant Cloud Type: medium
52%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure