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Deri 14 Day Long Range Forecast

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

Caerffili (Caerphilly), United Kingdom

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

The next 14 day outlook for Deri shows the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 18°C expected on the afternoon of Sunday 19th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Friday 24th at 5°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The current forecast indicates Wednesday 22nd will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May
18:00

SW
SW

3 / 4 mph 64 / 61°F 78% 1011 mb
Low level cloud: 24%
Mid level cloud: 4%
High level cloud: 44%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

3 / 4 mph 61 / 60°F 90% 1013 mb
Low level cloud: 9%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May
00:00

NNW
NNW

5 / 9 mph 55 / 53°F 93% 1013 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 32%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

5 / 11 mph 52 / 51°F 93% 1013 mb
Low level cloud: 8%
Mid level cloud: 46%
High level cloud: 15%
Most Significant Cloud Type: medium
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

4 / 7 mph 55 / 52°F 93% 1014 mb
Low level cloud: 18%
Mid level cloud: 36%
High level cloud: 32%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

6 / 8 mph 60 / 58°F 82% 1014 mb
Low level cloud: 70%
Mid level cloud: 29%
High level cloud: 85%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

9 / 13 mph 64 / 63°F 71% 1014 mb
Low level cloud: 70%
Mid level cloud: 16%
High level cloud: 15%
Most Significant Cloud Type: low
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NE
NE

8 / 12 mph 61 / 59°F 87% 1014 mb
Low level cloud: 69%
Mid level cloud: 28%
High level cloud: 11%
Most Significant Cloud Type: low
79%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

8 / 13 mph 60 / 58°F 92% 1014 mb
Low level cloud: 41%
Mid level cloud: 31%
High level cloud: 4%
Most Significant Cloud Type: low
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NNE
NNE

5 / 10 mph 57 / 55°F 94% 1015 mb
Low level cloud: 3%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May
00:00

NE
NE

6 / 9 mph 55 / 53°F 95% 1016 mb
Low level cloud: 2%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

6 / 9 mph 52 / 50°F 93% 1016 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

5 / 9 mph 50 / 47°F 91% 1017 mb
Low level cloud: 0%
Mid level cloud: 1%
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

10 / 12 mph 58 / 55°F 77% 1017 mb
Low level cloud: 1%
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

ENE
ENE

13 / 15 mph 62 / 61°F 69% 1016 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

11 / 14 mph 65 / 63°F 63% 1016 mb
Low level cloud: 27%
Mid level cloud: 45%
High level cloud: 1%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

8 / 11 mph 63 / 61°F 76% 1016 mb
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

5 / 8 mph 59 / 57°F 88% 1017 mb
Low level cloud: 3%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May
00:00

NE
NE

4 / 7 mph 52 / 51°F 94% 1017 mb
Low level cloud: 22%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

4 / 7 mph 50 / 49°F 95% 1016 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

4 / 7 mph 50 / 47°F 89% 1016 mb
Low level cloud: 3%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

9 / 11 mph 57 / 53°F 77% 1015 mb
Low level cloud: 25%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

12 / 14 mph 61 / 60°F 74% 1014 mb
Low level cloud: 67%
Mid level cloud: 12%
High level cloud: 13%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

9 / 12 mph 59 / 57°F 74% 1013 mb
Low level cloud: 88%
Mid level cloud: 24%
High level cloud: 15%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

7 / 9 mph 60 / 56°F 85% 1012 mb
Low level cloud: 43%
Mid level cloud: 45%
High level cloud: 6%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNE
NNE

4 / 7 mph 55 / 52°F 93% 1012 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
00:00

NE
NE

3 / 5 mph 50 / 50°F 95% 1012 mb
Low level cloud: 37%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

3 / 5 mph 50 / 49°F 95% 1011 mb
Low level cloud: 27%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

2 / 3 mph 52 / 51°F 92% 1010 mb
Low level cloud: 21%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

0 / 0 mph 55 / 53°F 84% 1010 mb
Low level cloud: 24%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

3 / 4 mph 63 / 60°F 72% 1009 mb
Low level cloud: 39%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

7 / 12 mph 61 / 60°F 80% 1009 mb
Low level cloud: 61%
Mid level cloud: 51%
High level cloud: 46%
Most Significant Cloud Type: low
84%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
18:00

NW
NW

6 / 11 mph 60 / 58°F 86% 1009 mb
Low level cloud: 21%
Mid level cloud: 30%
High level cloud: 89%
Most Significant Cloud Type: low
41%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NW
NW

5 / 8 mph 56 / 53°F 93% 1011 mb
Low level cloud: 3%
Mid level cloud: 43%
High level cloud: 69%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

NW
NW

5 / 9 mph 52 / 50°F 93% 1011 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

6 / 10 mph 51 / 49°F 93% 1011 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 40%
Most Significant Cloud Type: medium
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

4 / 7 mph 52 / 51°F 92% 1011 mb
Low level cloud: 6%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

2 / 4 mph 57 / 57°F 83% 1012 mb
Low level cloud: 12%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

6 / 9 mph 58 / 58°F 81% 1012 mb
Low level cloud: 76%
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
15:00

NNW
NNW

11 / 18 mph 59 / 56°F 81% 1011 mb
Low level cloud: 77%
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
18:00

NNW
NNW

6 / 8 mph 57 / 56°F 88% 1012 mb
Low level cloud: 24%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NNW
NNW

6 / 10 mph 54 / 51°F 95% 1014 mb
Low level cloud: 41%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May
00:00

NW
NW

6 / 9 mph 50 / 48°F 97% 1014 mb
Low level cloud: 79%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

6 / 10 mph 47 / 44°F 97% 1015 mb
Low level cloud: 51%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

7 / 11 mph 47 / 43°F 95% 1015 mb
Low level cloud: 67%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

7 / 9 mph 50 / 47°F 88% 1015 mb
Low level cloud: 71%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

9 / 12 mph 52 / 49°F 80% 1016 mb
Low level cloud: 98%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

12 / 16 mph 51 / 46°F 83% 1016 mb
Low level cloud: 85%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

11 / 16 mph 49 / 44°F 83% 1016 mb
Low level cloud: 73%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

4 / 7 mph 46 / 43°F 93% 1018 mb
Low level cloud: 13%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May
00:00

NNW
NNW

6 / 14 mph 47 / 44°F 96% 1013 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 33%
Most Significant Cloud Type: low
17%
0.0 In
06:00

NNE
NNE

3 / 7 mph 48 / 47°F 87% 1014 mb
Low level cloud: 2%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: medium
57%
0.0 In
12:00

ENE
ENE

12 / 25 mph 54 / 50°F 91% 1016 mb
Low level cloud: 91%
Mid level cloud: 94%
High level cloud: 91%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

9 / 18 mph 57 / 55°F 87% 1017 mb
Low level cloud: 48%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
Sat 25
May
00:00

NE
NE

7 / 15 mph 53 / 51°F 96% 1019 mb
Low level cloud: 63%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
06:00

WNW
WNW

4 / 8 mph 54 / 53°F 85% 1025 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
12:00

SW
SW

11 / 23 mph 53 / 50°F 68% 1021 mb
Low level cloud: 22%
Mid level cloud: 29%
High level cloud: 46%
Most Significant Cloud Type: low
38%
0.0 In
18:00

S
S

11 / 22 mph 59 / 57°F 81% 1018 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 61%
Most Significant Cloud Type: low
22%
0.0 In
Sun 26
May
00:00

ESE
ESE

5 / 11 mph 53 / 52°F 98% 1013 mb
Low level cloud: 100%
Mid level cloud: 77%
High level cloud: 45%
Most Significant Cloud Type: low
100%
0.0 In
06:00

ESE
ESE

3 / 6 mph 51 / 51°F 89% 1017 mb
Low level cloud: 98%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

ENE
ENE

9 / 20 mph 55 / 52°F 95% 1012 mb
Low level cloud: 89%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
18:00

WSW
WSW

13 / 27 mph 51 / 47°F 90% 1014 mb
Low level cloud: 92%
Mid level cloud: 1%
High level cloud: 20%
Most Significant Cloud Type: low
94%
0.1 In
Mon 27
May
00:00

ENE
ENE

13 / 27 mph 53 / 49°F 98% 1013 mb
Low level cloud: 96%
Mid level cloud: 68%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
06:00

WNW
WNW

10 / 21 mph 45 / 40°F 85% 1018 mb
Low level cloud: 82%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
83%
0.0 In
12:00

NE
NE

13 / 26 mph 58 / 56°F 82% 1015 mb
Low level cloud: 43%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.0 In
18:00

WNW
WNW

10 / 21 mph 50 / 46°F 71% 1021 mb
Low level cloud: 10%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
Tue 28
May
00:00

N
N

5 / 10 mph 57 / 56°F 93% 1016 mb
Low level cloud: 7%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: low
8%
0.0 In
06:00

NW
NW

3 / 7 mph 49 / 48°F 86% 1023 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
12:00

SW
SW

4 / 9 mph 65 / 65°F 69% 1012 mb
Low level cloud: 60%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
72%
0.0 In
18:00

NW
NW

8 / 17 mph 51 / 48°F 71% 1024 mb
Low level cloud: 4%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: low
6%
0.0 In
Wed 29
May
00:00

W
W

3 / 6 mph 55 / 56°F 96% 1011 mb
Low level cloud: 33%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: low
51%
0.0 In
06:00

WSW
WSW

2 / 5 mph 41 / 41°F 81% 1022 mb
Low level cloud: 1%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: medium
57%
0.0 In
12:00

WNW
WNW

12 / 26 mph 55 / 52°F 59% 1011 mb
Low level cloud: 7%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: medium
24%
0.0 In
18:00

S
S

6 / 13 mph 46 / 43°F 99% 1018 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 97%
Most Significant Cloud Type: low
100%
0.1 In
Thu 30
May
00:00

WSW
WSW

4 / 9 mph 47 / 46°F 95% 1012 mb
Low level cloud: 15%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
06:00

NNW
NNW

9 / 19 mph 47 / 43°F 89% 1019 mb
Low level cloud: 51%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: low
53%
0.0 In
12:00

WSW
WSW

13 / 28 mph 53 / 49°F 67% 1010 mb
Low level cloud: 53%
Mid level cloud: 40%
High level cloud: 72%
Most Significant Cloud Type: low
75%
0.0 In
18:00

NW
NW

11 / 23 mph 52 / 49°F 75% 1021 mb
Low level cloud: 18%
Mid level cloud: 8%
High level cloud: 37%
Most Significant Cloud Type: low
24%
0.0 In
Fri 31
May
00:00

SSW
SSW

3 / 7 mph 47 / 46°F 91% 1008 mb
Low level cloud: 2%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
49%
0.0 In
06:00

W
W

3 / 6 mph 49 / 49°F 91% 1022 mb
Low level cloud: 10%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
0.0 In
12:00

NW
NW

16 / 34 mph 52 / 47°F 70% 1011 mb
Low level cloud: 78%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.1 In
18:00

WSW
WSW

17 / 35 mph 52 / 46°F 85% 1020 mb
Low level cloud: 22%
Mid level cloud: 5%
High level cloud: 93%
Most Significant Cloud Type: low
34%
0.0 In
Sat 01
Jun
00:00

WNW
WNW

5 / 10 mph 47 / 45°F 91% 1016 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: medium
12%
0.0 In
06:00

WSW
WSW

8 / 17 mph 53 / 51°F 90% 1020 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
26%
0.0 In
12:00

WNW
WNW

7 / 15 mph 56 / 55°F 60% 1018 mb
Low level cloud: 44%
Mid level cloud: 55%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
18:00

WSW
WSW

8 / 17 mph 54 / 51°F 78% 1022 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 36%
Most Significant Cloud Type: medium
7%
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