Sint Maarten weather live forecast

Saturday
18th Apr
29

25

6

11
Sunday
19th Apr
29

26

6

10
Monday
20th Apr
29

25

7

11
Tuesday
21st Apr
29

25

11

11
Wednesday
22nd Apr
29

26

7

11

5-day weather forecast updated at 04:00 on Saturday 18th April 2026 GMT

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

Sint Maarten weather forecast by day

Below are the detailed weather forecasts for Sint Maarten for the next 5 days.

Sint Maarten weather for Saturday 18th April 2026

Expect isolated thunderstorms in Sint Maarten, Sint Maarten with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 22 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
51
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from E

Sint Maarten weather for Sunday 19th April 2026

Expect isolated thunderstorms in Sint Maarten, Sint Maarten with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 23 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
38
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from E

Sint Maarten weather for Monday 20th April 2026

Expect isolated thunderstorms in Sint Maarten, Sint Maarten 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 25% chance of some rain and a moderate breeze of 23 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from E

Sint Maarten weather for Tuesday 21st April 2026

Expect sunshine and showers in Sint Maarten, Sint Maarten with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 19 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
sunshine and showers
11
hours of sunshine
11
UV index (Extreme)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from E

Sint Maarten weather for Wednesday 22nd April 2026

Expect isolated thunderstorms in Sint Maarten, Sint Maarten 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 26% chance of some rain and a gentle breeze of 13 kph from the east.