Hourly Weather Forecast - Portsmouth, Hampshire County, GB

6 AM
52°F
70%
12mph
SSW
70% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
7 AM
52°F
60%
11mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
8 AM
53°F
50%
11mph
SSW
50% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
8:02 AM
9 AM
53°F
90%
10mph
SSW
Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
10 AM
53°F
90%
10mph
S
Rain
Humidity
98%
Feels like
53°F
Dew Point
52°F
11 AM
53°F
90%
11mph
S
Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
12 PM
53°F
100%
13mph
S
Rain
Humidity
95%
Feels like
53°F
Dew Point
51°F
1 PM
53°F
100%
19mph
SSW
Rain
Humidity
95%
Feels like
53°F
Dew Point
51°F
2 PM
52°F
100%
19mph
SSW
Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
3 PM
52°F
100%
18mph
SSW
Rain
Humidity
91%
Feels like
52°F
Dew Point
50°F
3:59 PM
4 PM
52°F
100%
19mph
SSW
Light Rain
Humidity
92%
Feels like
52°F
Dew Point
50°F
5 PM
52°F
90%
17mph
SSW
Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
6 PM
52°F
80%
13mph
SW
80% Chance of Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
7 PM
52°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
8 PM
52°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
9 PM
52°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
10 PM
52°F
50%
13mph
SW
50% Chance of Light Rain
Humidity
92%
Feels like
52°F
Dew Point
49°F
11 PM
51°F
40%
10mph
WSW
40% Chance of Light Rain
Humidity
89%
Feels like
51°F
Dew Point
48°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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