Hourly Weather Forecast - Portsmouth - Southeast Portsmouth, City of Portsmouth, GB

6 AM
52°F
60%
17mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
7 AM
53°F
60%
17mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
51°F
8 AM
53°F
50%
16mph
SSW
50% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
8:02 AM
9 AM
53°F
90%
17mph
SSW
Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
10 AM
53°F
90%
18mph
S
Light Rain
Humidity
98%
Feels like
53°F
Dew Point
52°F
11 AM
53°F
100%
21mph
S
Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
12 PM
53°F
100%
23mph
S
Rain
Humidity
95%
Feels like
53°F
Dew Point
51°F
1 PM
53°F
100%
26mph
SSW
Rain
Humidity
94%
Feels like
53°F
Dew Point
51°F
2 PM
53°F
100%
28mph
SSW
Light Rain
Humidity
93%
Feels like
53°F
Dew Point
51°F
3 PM
53°F
100%
28mph
SSW
Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
3:59 PM
4 PM
53°F
100%
28mph
SSW
Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
5 PM
53°F
90%
26mph
SSW
Rain
Humidity
91%
Feels like
53°F
Dew Point
50°F
6 PM
53°F
80%
24mph
SW
80% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
51°F
7 PM
53°F
60%
22mph
SW
60% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
51°F
8 PM
53°F
40%
19mph
SW
40% Chance of Light Rain
Humidity
93%
Feels like
53°F
Dew Point
51°F
9 PM
53°F
60%
17mph
SW
60% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
50°F
10 PM
52°F
60%
16mph
SW
60% Chance of Light Rain
Humidity
91%
Feels like
52°F
Dew Point
50°F
11 PM
51°F
50%
14mph
WSW
50% Chance of Light Rain
Humidity
88%
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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