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

12 AM
46°F
0%
7mph
SSW
Partly Cloudy
Humidity
90%
Feels like
43°F
Dew Point
44°F
1 AM
46°F
0%
8mph
SSW
Partly Cloudy
Humidity
90%
Feels like
42°F
Dew Point
43°F
2 AM
46°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
42°F
Dew Point
43°F
3 AM
46°F
10%
10mph
SSW
Partly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
44°F
4 AM
46°F
10%
10mph
S
Partly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
44°F
5 AM
46°F
20%
11mph
S
Partly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
43°F
6 AM
46°F
10%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
43°F
7 AM
47°F
10%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
44°F
8 AM
47°F
10%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
44°F
8:03 AM
9 AM
48°F
10%
12mph
S
Partly Cloudy
Humidity
89%
Feels like
43°F
Dew Point
45°F
10 AM
49°F
10%
13mph
S
Partly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
45°F
11 AM
49°F
10%
14mph
SSE
Partly Cloudy
Humidity
84%
Feels like
44°F
Dew Point
45°F
12 PM
49°F
10%
14mph
S
Partly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
44°F
1 PM
49°F
10%
15mph
S
Partly Cloudy
Humidity
80%
Feels like
44°F
Dew Point
43°F
2 PM
49°F
10%
14mph
SSE
Partly Cloudy
Humidity
79%
Feels like
43°F
Dew Point
43°F
3 PM
48°F
10%
14mph
SSE
Partly Cloudy
Humidity
79%
Feels like
43°F
Dew Point
42°F
4 PM
47°F
10%
14mph
SSE
Partly Cloudy
Humidity
80%
Feels like
42°F
Dew Point
42°F
4:00 PM
5 PM
47°F
10%
13mph
SSE
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
42°F
6 PM
47°F
10%
13mph
SSE
Partly Cloudy
Humidity
83%
Feels like
41°F
Dew Point
42°F
7 PM
47°F
10%
13mph
SSE
Partly Cloudy
Humidity
85%
Feels like
42°F
Dew Point
43°F
8 PM
47°F
30%
13mph
SSE
30% Chance Rain Showers
Humidity
86%
Feels like
42°F
Dew Point
43°F
9 PM
47°F
20%
13mph
SSE
Partly Cloudy
Humidity
88%
Feels like
42°F
Dew Point
44°F
10 PM
47°F
30%
13mph
SSE
30% Chance Rain Showers
Humidity
89%
Feels like
42°F
Dew Point
44°F
11 PM
47°F
30%
13mph
SE
30% Chance Rain Showers
Humidity
91%
Feels like
42°F
Dew Point
45°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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