Hourly Weather Forecast - Portsmouth, Hampshire County, GB

8 AM
47°F
10%
4mph
ESE
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
8:04 AM
9 AM
48°F
10%
5mph
E
Foggy
Humidity
99%
Feels like
47°F
Dew Point
48°F
10 AM
49°F
10%
6mph
E
Partly Cloudy
Humidity
98%
Feels like
47°F
Dew Point
49°F
11 AM
50°F
10%
9mph
ESE
Partly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
12 PM
51°F
10%
11mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
51°F
Dew Point
49°F
1 PM
51°F
20%
10mph
E
Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°F
2 PM
51°F
30%
10mph
E
30% Chance of Light Rain
Humidity
96%
Feels like
51°F
Dew Point
49°F
3 PM
50°F
40%
10mph
E
40% Chance of Light Rain
Humidity
97%
Feels like
50°F
Dew Point
49°F
4 PM
50°F
70%
10mph
E
70% Chance of Light Rain
Humidity
98%
Feels like
45°F
Dew Point
49°F
4:00 PM
5 PM
49°F
90%
10mph
ENE
Rain
Humidity
97%
Feels like
45°F
Dew Point
49°F
6 PM
49°F
90%
9mph
ENE
Rain
Humidity
97%
Feels like
45°F
Dew Point
48°F
7 PM
50°F
100%
10mph
ENE
Light Rain
Humidity
97%
Feels like
46°F
Dew Point
49°F
8 PM
51°F
100%
10mph
E
Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
9 PM
51°F
100%
11mph
E
Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
10 PM
52°F
90%
13mph
E
Light Rain
Humidity
95%
Feels like
52°F
Dew Point
50°F
11 PM
51°F
80%
13mph
E
80% Chance of Light Rain
Humidity
95%
Feels like
51°F
Dew Point
50°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide