Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Hawthorn 14 Day Long Range Forecast

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

Hampshire, United Kingdom

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

Taking a look at Hawthorn over the coming two weeks and the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 17°C expected on the afternoon of Sunday 26th. The mean minimum temperature will be 10°C, dipping to its lowest on the morning of Friday 24th at 6°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. Current predictions suggest Friday 31st 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
Thu 23
May		15:00

WNW
WNW

 13 / 19 mph 57 / 53°F 71% 1015 mb
Low level cloud: 73%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 9 / 13 mph 56 / 51°F 79% 1016 mb
Low level cloud: 57%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 6 / 10 mph 53 / 49°F 76% 1017 mb
Low level cloud: 44%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		00:00

WSW
WSW

 6 / 9 mph 48 / 46°F 94% 1018 mb
Low level cloud: 15%
Mid level cloud: 2%
High level cloud: 7%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 5 / 10 mph 46 / 43°F 93% 1018 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 3 / 5 mph 48 / 47°F 85% 1019 mb
Low level cloud: 3%
Mid level cloud: 1%
High level cloud: 4%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 7 / 10 mph 56 / 53°F 67% 1019 mb
Low level cloud: 66%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 8 / 11 mph 59 / 56°F 61% 1019 mb
Low level cloud: 76%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 6 / 10 mph 60 / 57°F 64% 1019 mb
Low level cloud: 55%
Mid level cloud: 12%
High level cloud: 1%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 5 / 7 mph 59 / 57°F 77% 1019 mb
Low level cloud: 40%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 4 / 7 mph 55 / 52°F 85% 1020 mb
Low level cloud: 36%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May		00:00

WSW
WSW

 2 / 4 mph 51 / 51°F 87% 1020 mb
Low level cloud: 89%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

 0 / 0 mph 50 / 50°F 82% 1019 mb
Low level cloud: 70%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 2 / 4 mph 53 / 52°F 81% 1019 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 5 / 7 mph 59 / 56°F 72% 1019 mb
Low level cloud: 62%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 9 / 13 mph 62 / 60°F 62% 1018 mb
Low level cloud: 2%
Mid level cloud: 8%
High level cloud: 84%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 10 / 13 mph 62 / 60°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 6 / 9 mph 59 / 56°F 76% 1016 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 22%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 6 / 10 mph 55 / 53°F 76% 1015 mb
Low level cloud: 46%
Mid level cloud: 100%
High level cloud: 12%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 26
May		00:00

SE
SE

 5 / 9 mph 51 / 50°F 96% 1015 mb
Low level cloud: 70%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SE
SE

 6 / 11 mph 53 / 51°F 97% 1013 mb
Low level cloud: 26%
Mid level cloud: 83%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 7 / 11 mph 54 / 52°F 96% 1013 mb
Low level cloud: 77%
Mid level cloud: 26%
High level cloud: 94%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 12 / 17 mph 59 / 56°F 82% 1013 mb
Low level cloud: 80%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 16 / 21 mph 63 / 62°F 68% 1013 mb
Low level cloud: 30%
Mid level cloud: 5%
High level cloud: 10%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 16 / 22 mph 62 / 61°F 66% 1013 mb
Low level cloud: 8%
Mid level cloud: 4%
High level cloud: 4%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 13 / 17 mph 59 / 56°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 7 / 12 mph 53 / 49°F 95% 1015 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May		00:00

SSW
SSW

 6 / 11 mph 50 / 48°F 97% 1015 mb
Low level cloud: 41%
Mid level cloud: 44%
High level cloud: 77%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 6 / 10 mph 50 / 47°F 97% 1014 mb
Low level cloud: 32%
Mid level cloud: 28%
High level cloud: 7%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 6 / 10 mph 53 / 49°F 91% 1014 mb
Low level cloud: 14%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 10 / 16 mph 53 / 49°F 89% 1014 mb
Low level cloud: 96%
Mid level cloud: 100%
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

S
S

 7 / 11 mph 52 / 49°F 91% 1014 mb
Low level cloud: 24%
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
15:00

SSW
SSW

 10 / 15 mph 59 / 55°F 67% 1013 mb
Low level cloud: 15%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 10 / 13 mph 58 / 55°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 9%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 5 / 8 mph 54 / 51°F 92% 1015 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
May		00:00

SW
SW

 5 / 8 mph 49 / 48°F 95% 1015 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 6 / 11 mph 48 / 46°F 95% 1016 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 6 / 10 mph 50 / 47°F 89% 1017 mb
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 57%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 10 / 14 mph 58 / 54°F 70% 1017 mb
Low level cloud: 3%
Mid level cloud: 46%
High level cloud: 45%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 13 / 19 mph 61 / 60°F 66% 1017 mb
Low level cloud: 59%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 10 / 16 mph 54 / 50°F 93% 1018 mb
Low level cloud: 90%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 10 / 15 mph 51 / 47°F 91% 1017 mb
Low level cloud: 89%
Mid level cloud: 52%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 14 / 23 mph 54 / 49°F 92% 1016 mb
Low level cloud: 51%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 29
May		00:00

SSW
SSW

 15 / 24 mph 54 / 50°F 94% 1014 mb
Low level cloud: 97%
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
03:00

SSW
SSW

 15 / 24 mph 55 / 51°F 98% 1012 mb
Low level cloud: 94%
Mid level cloud: 78%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 14 / 22 mph 55 / 52°F 95% 1011 mb
Low level cloud: 97%
Mid level cloud: 85%
High level cloud: 68%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 15 / 22 mph 60 / 59°F 78% 1011 mb
Low level cloud: 77%
Mid level cloud: 5%
High level cloud: 5%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 18 / 26 mph 62 / 61°F 74% 1011 mb
Low level cloud: 81%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 18 / 26 mph 61 / 60°F 80% 1010 mb
Low level cloud: 72%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 13 / 20 mph 59 / 55°F 89% 1009 mb
Low level cloud: 27%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 11 / 18 mph 54 / 49°F 95% 1011 mb
Low level cloud: 47%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 30
May		00:00

SW
SW

 11 / 18 mph 52 / 48°F 94% 1015 mb
Low level cloud: 41%
Mid level cloud: 44%
High level cloud: 97%
Most Significant Cloud Type: low
68%
0.0 In
06:00

S
S

 4 / 7 mph 54 / 53°F 94% 1011 mb
Low level cloud: 96%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WNW
WNW

 8 / 17 mph 63 / 63°F 64% 1013 mb
Low level cloud: 63%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.0 In
18:00

SSE
SSE

 6 / 11 mph 66 / 66°F 85% 1008 mb
Low level cloud: 15%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: low
36%
0.0 In
Fri 31
May		00:00

SE
SE

 7 / 14 mph 62 / 62°F 93% 1009 mb
Low level cloud: 9%
Mid level cloud: 7%
High level cloud: 14%
Most Significant Cloud Type: low
12%
0.0 In
06:00

SSW
SSW

 10 / 17 mph 52 / 49°F 96% 1004 mb
Low level cloud: 82%
Mid level cloud: 10%
High level cloud: 8%
Most Significant Cloud Type: low
86%
0.0 In
12:00

WSW
WSW

 12 / 26 mph 58 / 55°F 80% 1010 mb
Low level cloud: 55%
Mid level cloud: 18%
High level cloud: 14%
Most Significant Cloud Type: low
63%
0.0 In
18:00

N
N

 13 / 27 mph 61 / 61°F 88% 1014 mb
Low level cloud: 37%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
Sat 01
Jun		00:00

WSW
WSW

 5 / 11 mph 54 / 53°F 96% 1007 mb
Low level cloud: 18%
Mid level cloud: 92%
High level cloud: 13%
Most Significant Cloud Type: medium
100%
0.1 In
06:00

N
N

 11 / 23 mph 50 / 46°F 93% 1020 mb
Low level cloud: 77%
Mid level cloud: 20%
High level cloud: 7%
Most Significant Cloud Type: low
85%
0.0 In
12:00

W
W

 15 / 31 mph 60 / 60°F 75% 1007 mb
Low level cloud: 34%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: low
40%
0.1 In
18:00

NNE
NNE

 8 / 17 mph 58 / 56°F 77% 1022 mb
Low level cloud: 30%
Mid level cloud: 10%
High level cloud: 14%
Most Significant Cloud Type: low
34%
0.0 In
Sun 02
Jun		00:00

WSW
WSW

 8 / 17 mph 52 / 50°F 97% 1012 mb
Low level cloud: 44%
Mid level cloud: 44%
High level cloud: 38%
Most Significant Cloud Type: low
63%
0.1 In
06:00

N
N

 4 / 9 mph 55 / 55°F 86% 1023 mb
Low level cloud: 8%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: low
13%
0.0 In
12:00

SW
SW

 14 / 29 mph 60 / 60°F 65% 1012 mb
Low level cloud: 10%
Mid level cloud: 81%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

SE
SE

 4 / 9 mph 60 / 60°F 83% 1023 mb
Low level cloud: 55%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.2 In
Mon 03
Jun		00:00

SW
SW

 9 / 18 mph 51 / 47°F 96% 1010 mb
Low level cloud: 20%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: low
41%
0.0 In
06:00

WSW
WSW

 4 / 8 mph 53 / 53°F 89% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
12:00

WSW
WSW

 16 / 34 mph 56 / 53°F 81% 1012 mb
Low level cloud: 72%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: low
81%
0.1 In
18:00

WNW
WNW

 4 / 8 mph 60 / 60°F 89% 1022 mb
Low level cloud: 90%
Mid level cloud: 30%
High level cloud: 11%
Most Significant Cloud Type: low
100%
0.0 In
Tue 04
Jun		00:00

WSW
WSW

 8 / 16 mph 54 / 51°F 97% 1016 mb
Low level cloud: 32%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
35%
0.1 In
06:00

WSW
WSW

 2 / 5 mph 62 / 62°F 88% 1022 mb
Low level cloud: 5%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
5%
0.0 In
12:00

W
W

 9 / 20 mph 62 / 62°F 72% 1016 mb
Low level cloud: 82%
Mid level cloud: 14%
High level cloud: 11%
Most Significant Cloud Type: low
88%
0.0 In
18:00

SW
SW

 7 / 15 mph 69 / 69°F 79% 1019 mb
Low level cloud: 18%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: low
20%
0.0 In
Wed 05
Jun		00:00

NNW
NNW

 2 / 3 mph 59 / 59°F 91% 1017 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 20%
Most Significant Cloud Type: medium
45%
0.0 In
06:00

WSW
WSW

 3 / 7 mph 62 / 62°F 87% 1017 mb
Low level cloud: 11%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
12:00

SSE
SSE

 6 / 13 mph 64 / 64°F 72% 1016 mb
Low level cloud: 83%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

W
W

 3 / 7 mph 64 / 64°F 90% 1013 mb
Low level cloud: 38%
Mid level cloud: 64%
High level cloud: 32%
Most Significant Cloud Type: low
64%
0.1 In
Thu 06
Jun		00:00

SSW
SSW

 2 / 4 mph 66 / 66°F 87% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
06:00

NNW
NNW

 8 / 17 mph 55 / 53°F 98% 1008 mb
Low level cloud: 97%
Mid level cloud: 73%
High level cloud: 8%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SSE
SSE

 7 / 16 mph 68 / 68°F 65% 1017 mb
Low level cloud: 18%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: low
37%
0.0 In
18:00

NW
NW

 9 / 19 mph 55 / 53°F 78% 1011 mb
Low level cloud: 28%
Mid level cloud: 20%
High level cloud: 14%
Most Significant Cloud Type: low
36%
0.0 In
Fri 07
Jun		00:00

NE
NE

 2 / 4 mph 62 / 62°F 91% 1017 mb
Low level cloud: 9%
Mid level cloud: 50%
High level cloud: 97%
Most Significant Cloud Type: medium
77%
0.0 In
06:00

WSW
WSW

 10 / 20 mph 47 / 42°F 86% 1014 mb
Low level cloud: 1%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.0 In
12:00

NNW
NNW

 5 / 11 mph 62 / 62°F 90% 1015 mb
Low level cloud: 20%
Mid level cloud: 60%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

W
W

 11 / 24 mph 54 / 50°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure