St Martin weather live forecast

Monday
30th Mar
29

25

7

11
Tuesday
31st Mar
29

24

7

11
Wednesday
1st Apr
29

24

7

11
Thursday
2nd Apr
29

24

7

10
Friday
3rd Apr
29

24

7

11

5-day weather forecast updated at 04:01 on Monday 30th March 2026 GMT

More about St Martin

St Martin by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Martin

Blue Bay Travel: up to £100 off next holiday

Discount Code

Save up to £100 on getaways in 2026
Minimum spend on packages of £1,698pp
Travel before 31st December 2026 (inclusive)

Show discount code

******L26

Redeem Blue Bay Travel discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Monday 30th March 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 20 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
38
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from NE

St Martin weather for Tuesday 31st March 2026

Expect broken clouds in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

29
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NE

St Martin weather for Wednesday 1st April 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 18 kph from the north-east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from NE

St Martin weather for Thursday 2nd April 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
47
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

St Martin weather for Friday 3rd April 2026

Expect isolated thunderstorms in St Martin, St Martin with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 20 kph from the east.