St Thomas weather live forecast

Today's maximum temperature in St Thomas is expected to be 28°C. Select a day from the live weather forecast for St Thomas, Virgin Islands for more weather parameters.

Saturday
19th Sep
28

27

6

11
Sunday
20th Sep
27

26

6

11
Monday
21st Sep
28

26

7

11
Tuesday
22nd Sep
28

26

6

11
Wednesday
23rd Sep
28

27

7

11

5-day weather forecast updated at 04:00 on Saturday 19th September 2026 GMT

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

St Thomas weather forecast by day

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

St Thomas weather for Saturday 19th September 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 14 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
26
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

St Thomas weather for Sunday 20th September 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a light breeze of 11 kph from the south-east.

27
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
38
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from SE

St Thomas weather for Monday 21st September 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) 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 14 kph from the south-east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

St Thomas weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
54
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

St Thomas weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 17 kph from the east.