St John weather live forecast

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

Thursday
10th Sep
31

29

6

9
Friday
11th Sep
31

29

7

10
Saturday
12th Sep
31

28

7

8
Sunday
13th Sep
30

28

7

9
Monday
14th Sep
30

28

7

10

5-day weather forecast updated at 04:01 on Thursday 10th September 2026 GMT

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

St John weather forecast by day

Below are the detailed weather forecasts for St John for the next 5 days.

St John weather for Thursday 10th September 2026

Expect isolated thunderstorms in St John, Virgin Islands 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 51% chance of some rain and a moderate breeze of 26 kph from the east.

31
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
51
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from E

St John weather for Friday 11th September 2026

Expect broken clouds in St John, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

31
°C maximum temperature
29
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from E

St John weather for Saturday 12th September 2026

Expect scattered clouds in St John, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from E

St John weather for Sunday 13th September 2026

Expect broken clouds in St John, Virgin Islands with a maximum temperature of 30°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 22 kph from the east.

30
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

St John weather for Monday 14th September 2026

Expect isolated thunderstorms in St John, Virgin Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 22 kph from the east.