Portsmouth weather live forecast

Today's maximum temperature in Portsmouth is expected to be 31°C. Select a day from the live weather forecast for Portsmouth, Dominica for more weather parameters.

Saturday
31st Oct
31

26

7

9
Sunday
1st Nov
31

26

7

9
Monday
2nd Nov
31

26

6

9
Tuesday
3rd Nov
31

26

6

9
Wednesday
4th Nov
31

26

7

9

5-day weather forecast updated at 04:02 on Saturday 31st October 2026 GMT

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The 5-day weather forecast for Dominica (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 31st October 2026

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 15 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
33
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Portsmouth weather for Sunday 1st November 2026

Expect broken clouds in Portsmouth, Dominica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Portsmouth weather for Monday 2nd November 2026

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 19 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
42
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Portsmouth weather for Tuesday 3rd November 2026

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 17 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Portsmouth weather for Wednesday 4th November 2026

Expect isolated thunderstorms in Portsmouth, Dominica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 15 kph from the east.