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
8th Aug
28

28

5

10
Sunday
9th Aug
28

27

5

10
Monday
10th Aug
28

27

7

11
Tuesday
11th Aug
28

27

7

11
Wednesday
12th Aug
28

27

6

11

5-day weather forecast updated at 04:03 on Saturday 8th August 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 8th August 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 27 kph from the east.

28
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Mustique weather for Sunday 9th August 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
73
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

Mustique weather for Monday 10th August 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines 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 10-20 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
58
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

Mustique weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines 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 55% chance of some rain and a moderate breeze of 21 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
55
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

Mustique weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Mustique, St Vincent & the Grenadines 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 68% chance of some rain and a moderate breeze of 24 kph from the east.