Mustique weather live forecast

Today's maximum temperature in Mustique is expected to be 29°C. Select a day from the live weather forecast for Mustique, St Vincent & the Grenadines for more weather parameters.

Sunday
30th Aug
29

28

7

11
Monday
31st Aug
29

28

7

11
Tuesday
1st Sep
29

28

8

11
Wednesday
2nd Sep
28

28

9

11
Thursday
3rd Sep
28

28

8

11

5-day weather forecast updated at 04:03 on Sunday 30th 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 Sunday 30th August 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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 27 kph from the south-east.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
31
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from SE

Mustique weather for Monday 31st August 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 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 25 kph from the east.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
48
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from E

Mustique weather for Tuesday 1st September 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 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 26 kph from the east.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from E

Mustique weather for Wednesday 2nd September 2026

Expect scattered clouds in Mustique, St Vincent & the Grenadines with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.

28
°C maximum temperature
28
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Mustique weather for Thursday 3rd September 2026

Expect scattered 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 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.