St Thomas weather live forecast

Today's maximum temperature in St Thomas is expected to be 26°C. Select a day from the live weather forecast for St Thomas, Virgin Islands for more weather parameters.

Monday
18th May
26

25

8

11
Tuesday
19th May
26

25

7

11
Wednesday
20th May
26

25

7

11
Thursday
21st May
27

25

7

11
Friday
22nd May
26

25

8

11

5-day weather forecast updated at 04:00 on Monday 18th May 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 Monday 18th May 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 29 kph from the east.

26
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
14
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
29
kph wind from E

St Thomas weather for Tuesday 19th May 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 26°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 53% chance of some rain and a moderate breeze of 27 kph from the east.

26
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
53
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

St Thomas weather for Wednesday 20th May 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 27 kph from the east.

26
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
45
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

St Thomas weather for Thursday 21st May 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 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 26 kph from the east.

27
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
54
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

St Thomas weather for Friday 22nd May 2026

Expect isolated thunderstorms in St Thomas, Virgin Islands with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 25 kph from the east.