St John weather live forecast

Today's maximum temperature in St John is expected to be 30°C. Select a day from the live weather forecast for St John, Virgin Islands for more weather parameters.

Wednesday
23rd Sep
30

28

6

10
Thursday
24th Sep
30

28

8

11
Friday
25th Sep
31

28

7

10
Saturday
26th Sep
31

28

7

10
Sunday
27th Sep
30

28

6

11

5-day weather forecast updated at 04:01 on Wednesday 23rd 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 Wednesday 23rd 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 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the east.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
70
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

St John weather for Thursday 24th 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 11 (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 13 kph from the east.

30
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
34
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

St John weather for Friday 25th 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 gentle breeze of 15 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

St John weather for Saturday 26th September 2026

31
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

St John weather for Sunday 27th 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 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 17 kph from the east.