Portsmouth weather live forecast

Today's maximum temperature in Portsmouth is expected to be 13°C. Select a day from the live weather forecast for Portsmouth, England, UK for more weather parameters.

Monday
27th Oct
13

11

4

1
Tuesday
28th Oct
14

12

4

1
Wednesday
29th Oct
13

6

0

1
Thursday
30th Oct
13

5

1

1
Friday
31st Oct
14

11

4

1

5-day weather forecast updated at 04:01 on Monday 27th October 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 Monday 27th October 2025

Expect broken clouds in Portsmouth, England with a maximum temperature of 13°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the west.

13
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
34
kph wind from W

Portsmouth weather for Tuesday 28th October 2025

Expect broken clouds in Portsmouth, England with a maximum temperature of 14°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the west.

14
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from W

Portsmouth weather for Wednesday 29th October 2025

Expect mostly cloudy with light rain in Portsmouth, England with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 21 kph from the south-west.

13
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
55
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Portsmouth weather for Thursday 30th October 2025

Expect mostly cloudy with rain in Portsmouth, England with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a fresh breeze of 34 kph from the south-east.

13
°C maximum temperature
5
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
82
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
34
kph wind from SE

Portsmouth weather for Friday 31st October 2025

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 14°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 33 kph from the south-west.