Portsmouth weather live forecast

Tomorrow's maximum temperature in Portsmouth is expected to be 14°C.

Tuesday
6th May

14

5

6
Wednesday
7th May

16

7

6
Thursday
8th May

17

7

8
Friday
9th May

20

6

11
Saturday
10th May

20

7

13

5-day weather forecast updated at 04:01 on Tuesday 6th May 2025 GMT

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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 Tuesday 6th May 2025

Expect broken clouds in Portsmouth, England with a maximum temperature of 14°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

Portsmouth weather for Wednesday 7th May 2025

Expect broken clouds in Portsmouth, England with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

16
°C maximum temperature
7
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

Portsmouth weather for Thursday 8th May 2025

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a moderate breeze of 21 kph from the north-east.

17
°C maximum temperature
7
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
21
kph wind from NE

Portsmouth weather for Friday 9th May 2025

Expect scattered clouds in Portsmouth, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

20
°C maximum temperature
6
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
21
kph wind from NE

Portsmouth weather for Saturday 10th May 2025

Expect clear skies in Portsmouth, England with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.