Mayreau weather live forecast

Today's maximum temperature in Mayreau is expected to be 27°C. Select a day from the live weather forecast for Mayreau, St Vincent & the Grenadines for more weather parameters.

Saturday
20th Dec
27

26

7

7
Sunday
21st Dec
27

26

8

8
Monday
22nd Dec
26

26

7

8
Tuesday
23rd Dec
26

26

6

8
Wednesday
24th Dec
26

26

6

9

5-day weather forecast updated at 04:01 on Saturday 20th December 2025 GMT

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

Mayreau weather forecast by day

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

Mayreau weather for Saturday 20th December 2025

Expect sunshine and showers in Mayreau, St Vincent & the Grenadines with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 26 kph from the east.

27
°C maximum temperature
26
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
37
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

Mayreau weather for Sunday 21st December 2025

Expect isolated thunderstorms in Mayreau, St Vincent & the Grenadines with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 26 kph from the east.

27
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
8
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

Mayreau weather for Monday 22nd December 2025

Expect broken clouds in Mayreau, St Vincent & the Grenadines with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the east.

26
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from E

Mayreau weather for Tuesday 23rd December 2025

Expect sunshine and showers in Mayreau, St Vincent & the Grenadines with a maximum temperature of 26°C, 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 46% chance of some rain and a moderate breeze of 22 kph from the east.

26
°C maximum temperature
26
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
46
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

Mayreau weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Mayreau, St Vincent & the Grenadines with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 23 kph from the east.