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

12 AM
51°F
30%
13mph
W
30% Chance of Light Rain
Humidity
86%
Feels like
51°F
Dew Point
47°F
1 AM
49°F
10%
12mph
W
Cloudy
Humidity
85%
Feels like
45°F
Dew Point
45°F
2 AM
48°F
0%
11mph
W
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
44°F
3 AM
47°F
0%
10mph
WSW
Cloudy
Humidity
85%
Feels like
43°F
Dew Point
43°F
4 AM
46°F
0%
9mph
WSW
Cloudy
Humidity
83%
Feels like
42°F
Dew Point
42°F
5 AM
46°F
0%
9mph
SW
Cloudy
Humidity
82%
Feels like
41°F
Dew Point
41°F
6 AM
46°F
0%
9mph
SW
Cloudy
Humidity
81%
Feels like
41°F
Dew Point
41°F
7 AM
46°F
0%
10mph
SW
Mostly Clear
Humidity
82%
Feels like
42°F
Dew Point
41°F
8 AM
47°F
0%
10mph
WSW
Mostly Clear
Humidity
83%
Feels like
43°F
Dew Point
42°F
8:02 AM
9 AM
49°F
0%
11mph
WSW
Mostly Sunny
Humidity
83%
Feels like
44°F
Dew Point
44°F
10 AM
50°F
0%
12mph
WSW
Mostly Sunny
Humidity
83%
Feels like
50°F
Dew Point
45°F
11 AM
51°F
0%
13mph
WSW
Mostly Sunny
Humidity
82%
Feels like
51°F
Dew Point
46°F
12 PM
51°F
0%
14mph
WSW
Mostly Sunny
Humidity
81%
Feels like
51°F
Dew Point
46°F
1 PM
51°F
0%
13mph
WSW
Mostly Sunny
Humidity
81%
Feels like
51°F
Dew Point
46°F
2 PM
51°F
0%
13mph
WSW
Mostly Sunny
Humidity
82%
Feels like
51°F
Dew Point
46°F
3 PM
50°F
0%
11mph
WSW
Mostly Sunny
Humidity
83%
Feels like
50°F
Dew Point
45°F
3:59 PM
4 PM
49°F
0%
10mph
WSW
Partly Cloudy
Humidity
84%
Feels like
45°F
Dew Point
45°F
5 PM
48°F
0%
9mph
SW
Partly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
44°F
6 PM
48°F
0%
8mph
SW
Partly Cloudy
Humidity
86%
Feels like
44°F
Dew Point
44°F
7 PM
47°F
0%
7mph
SW
Partly Cloudy
Humidity
88%
Feels like
44°F
Dew Point
44°F
8 PM
47°F
0%
7mph
SW
Partly Cloudy
Humidity
88%
Feels like
44°F
Dew Point
44°F
9 PM
47°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
43°F
Dew Point
44°F
10 PM
47°F
0%
6mph
SSW
Partly Cloudy
Humidity
90%
Feels like
43°F
Dew Point
44°F
11 PM
46°F
0%
6mph
SSW
Partly Cloudy
Humidity
89%
Feels like
43°F
Dew Point
44°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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