Petit St Vincent weather live forecast

Today's maximum temperature in Petit St Vincent is expected to be 81°F. Select a day from the live weather forecast for Petit St Vincent, St Vincent & the Grenadines for more weather parameters.

Saturday
20th Dec
81

79

7

7
Sunday
21st Dec
81

79

7

8
Monday
22nd Dec
79

79

7

9
Tuesday
23rd Dec
79

79

6

8
Wednesday
24th Dec
79

79

6

9

5-day weather forecast updated at 04:03 on Saturday 20th December 2025 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 Saturday 20th December 2025

Expect sunshine and showers in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 35% chance of some rain and a moderate breeze of 16 mph from the east.

81
°F maximum temperature
79
°F minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
35
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
16
mph wind from E

Petit St Vincent weather for Sunday 21st December 2025

Expect isolated thunderstorms in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 16 mph from the east.

81
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
23
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
mph wind from E

Petit St Vincent weather for Monday 22nd December 2025

Expect broken clouds in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the east.

79
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
mph wind from E

Petit St Vincent weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 14 mph from the east.

79
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
50
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
mph wind from E

Petit St Vincent weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Petit St Vincent, St Vincent & the Grenadines with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 14 mph from the east.