Portsmouth weather live forecast

Today's maximum temperature in Portsmouth is expected to be 45°F. Select a day from the live weather forecast for Portsmouth, England, UK for more weather parameters.

Wednesday
19th Nov
45

32

3

1
Thursday
20th Nov
41

32

6

1
Friday
21st Nov
41

28

9

1
Saturday
22nd Nov
48

32

0

0
Sunday
23rd Nov
48

39

4

1

5-day weather forecast updated at 04:01 on Wednesday 19th November 2025 GMT

More about Portsmouth

Portsmouth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for England

Travelodge: Hotel rooms from £35 or less

Sale

Book hotels in the UK for £35 or less (London from £49)
Prices based on lowest saver room rates. T&Cs apply
Travel before 8th October 2026 (inclusive)

Go to Travelodge deal >>

View all Travelodge offers

Hotel deal finder

Destination

The 5-day weather forecast for England (Portsmouth) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Portsmouth weather forecast by day

Below are the detailed weather forecasts for Portsmouth for the next 5 days.

Portsmouth weather for Wednesday 19th November 2025

Expect mostly cloudy with light rain in Portsmouth, England with a maximum temperature of 45°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 23 mph from the north-west.

45
°F maximum temperature
32
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
36
% chance of some rain
<2
mm of rainfall expected
37
°F wind chill
23
mph wind from NW

Portsmouth weather for Thursday 20th November 2025

Expect scattered clouds in Portsmouth, England with a maximum temperature of 41°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-west.

41
°F maximum temperature
32
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
14
mph wind from NW

Portsmouth weather for Friday 21st November 2025

Expect clear skies with flurries of snow in Portsmouth, England with a maximum temperature of 41°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a moderate breeze of 13 mph from the north.

41
°F maximum temperature
28
°F minimum temperature
clear skies with flurries of snow
9
hours of sunshine
1
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
34
°F wind chill
13
mph wind from N

Portsmouth weather for Saturday 22nd November 2025

Expect mostly cloudy with rain in Portsmouth, England with a maximum temperature of 48°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 17 mph from the south.

48
°F maximum temperature
32
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
68
% chance of some rain
<10
mm of rainfall expected
41
°F wind chill
17
mph wind from S

Portsmouth weather for Sunday 23rd November 2025

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 48°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 13 mph from the south.