Petit St Vincent weather live forecast

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

Wednesday
19th Aug
28

28

6

11
Thursday
20th Aug
28

27

5

10
Friday
21st Aug
27

27

4

8
Saturday
22nd Aug
28

27

5

10
Sunday
23rd Aug
28

28

6

7

5-day weather forecast updated at 04:03 on Wednesday 19th August 2026 GMT

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

Petit St Vincent weather forecast by day

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

Petit St Vincent weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Petit St Vincent, 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 0-2 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
6
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from E

Petit St Vincent weather for Thursday 20th August 2026

Expect isolated thunderstorms in Petit St Vincent, 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 80% chance of some rain and a moderate breeze of 27 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
80
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
27
kph wind from E

Petit St Vincent weather for Friday 21st August 2026

Expect isolated thunderstorms in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 24 kph from the east.

27
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
24
kph wind from E

Petit St Vincent weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Petit St Vincent, 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 5-10 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 22 kph from the east.

28
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
62
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

Petit St Vincent weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 21 kph from the east.