St Martin weather live forecast

Wednesday
7th Jan
84

73

7

6
Thursday
8th Jan
84

75

6

7
Friday
9th Jan
84

75

7

7
Saturday
10th Jan
84

73

6

7
Sunday
11th Jan
84

73

5

7

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th January 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 4 mph from the east.

84
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
43
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
4
mph wind from E

St Martin weather for Thursday 8th January 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 84°F, 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 light breeze of 6 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

St Martin weather for Friday 9th January 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 84°F, 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 gentle breeze of 8 mph from the north-east.

84
°F maximum temperature
75
°F minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
8
mph wind from NE

St Martin weather for Saturday 10th January 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 9 mph from the north-east.

84
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
50
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from NE

St Martin weather for Sunday 11th January 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.