Mustique weather live forecast

Today's maximum temperature in Mustique is expected to be 28°C. Select a day from the live weather forecast for Mustique, St Vincent & the Grenadines for more weather parameters.

Saturday
3rd Oct
28

28

7

10
Sunday
4th Oct
29

28

6

11
Monday
5th Oct
28

28

6

11
Tuesday
6th Oct
28

28

5

11
Wednesday
7th Oct
28

28

5

11

5-day weather forecast updated at 04:02 on Saturday 3rd October 2026 GMT

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The 5-day weather forecast for St Vincent & the Grenadines (Mustique) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mustique weather forecast by day

Below are the detailed weather forecasts for Mustique for the next 5 days.

Mustique weather for Saturday 3rd October 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 24 kph from the east.

28
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
46
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from E

Mustique weather for Sunday 4th October 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) 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.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
51
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from E

Mustique weather for Monday 5th October 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°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 65% chance of some rain and a moderate breeze of 28 kph from the east.

28
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
65
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
28
kph wind from E

Mustique weather for Tuesday 6th October 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 12 kph from the east.

28
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
62
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Mustique weather for Wednesday 7th October 2026

Expect broken clouds in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.