St Martin weather live forecast

Friday
2nd Jan
29

24

7

7
Saturday
3rd Jan
29

23

7

7
Sunday
4th Jan
29

23

6

7
Monday
5th Jan
28

23

5

7
Tuesday
6th Jan
28

23

3

8

5-day weather forecast updated at 04:01 on Friday 2nd January 2026 GMT

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The 5-day weather forecast for St Martin is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Martin weather forecast by day

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

St Martin weather for Friday 2nd January 2026

Expect scattered clouds in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

29
°C maximum temperature
24
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SE

St Martin weather for Saturday 3rd January 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 12 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

St Martin weather for Sunday 4th January 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

29
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

St Martin weather for Monday 5th January 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 12 kph from the south-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
74
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
kph wind from SE

St Martin weather for Tuesday 6th January 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 69% chance of some rain and a light breeze of 7 kph from the north-east.