Portsmouth weather live forecast

Tomorrow's maximum temperature in Portsmouth is expected to be 18°C.

Saturday
18th May

18

13

3
Sunday
19th May

21

13

3
Monday
20th May

20

12

5
Tuesday
21st May

19

11

10
Wednesday
22nd May

16

12

4

5-day weather forecast updated at 04:01 on Friday 17th May 2024 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 Saturday 18th May 2024

Expect mostly cloudy with rain in Portsmouth, England with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a light breeze of 11 kph from the west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
65
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Portsmouth weather for Sunday 19th May 2024

Expect mostly cloudy with light rain in Portsmouth, England with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 13 kph from the north-east.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
41
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
13
kph wind from NE

Portsmouth weather for Monday 20th May 2024

Expect broken clouds in Portsmouth, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Portsmouth weather for Tuesday 21st May 2024

Expect sunshine and showers in Portsmouth, England with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 13 kph from the west.

19
°C maximum temperature
11
°C minimum temperature
sunshine and showers
10
hours of sunshine
5
UV index (Moderate)
50
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Portsmouth weather for Wednesday 22nd May 2024

Expect mostly cloudy with rain in Portsmouth, England with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 20 kph from the north-west.