St Croix weather live forecast

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

Thursday
3rd Sep
31

28

9

11
Friday
4th Sep
31

28

7

10
Saturday
5th Sep
31

28

7

11
Sunday
6th Sep
32

28

7

11
Monday
7th Sep
31

28

6

11

5-day weather forecast updated at 04:00 on Wednesday 2nd September 2026 GMT

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

St Croix weather forecast by day

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

St Croix weather for Thursday 3rd September 2026

Expect isolated thunderstorms in St Croix, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and little or no wind of 1 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
13
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
1
kph wind from E

St Croix weather for Friday 4th September 2026

Expect broken clouds in St Croix, 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 little or no wind of 2 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
2
kph wind from E

St Croix weather for Saturday 5th September 2026

Expect isolated thunderstorms in St Croix, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and little or no wind of 1 kph from the east.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
63
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
1
kph wind from E

St Croix weather for Sunday 6th September 2026

Expect isolated thunderstorms in St Croix, Virgin Islands with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and little or no wind of 0 kph from the south-east.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
57
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
0
kph wind from SE

St Croix weather for Monday 7th September 2026

Expect isolated thunderstorms in St Croix, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 41% chance of some rain and little or no wind of 5 kph from the east.