PUBLIC WEATHER FORECAST FOR ST. MAARTEN

PUBLIC WEATHER FORECAST FOR ST. MAARTEN

DATE ISSUED: Friday 18th September 2026 @ 12:00 LST (16:00 UTC) 

VALID UNTIL: Saturday midday (12:00 LST) 19th September 2026

WEATHER:

This afternoon & evening: Hot & humid with isolated showers.
Tonight, through Saturday midday: Warm with isolated showers.

Forecast High: 33°C / 91°F              

Forecast Low: 28°C / 82°F

Sunset Today: 6:12 P.M.                  

Sunrise Tomorrow: 6:01 A.M.

SURFACE WINDS: 

This afternoon through Saturday midday: Easterly with a light to gentle breeze at 5 to 12 mph.

SYNOPSIS: 

Moist and slightly unstable conditions will persist and support showers across the area. Additionally, weakening winds will maintain hot & humid conditions today and warm conditions overnight. Stay hydrated, keep cool, and to the shade whenever possible. Smooth to slight sea conditions will prevail this weekend.

SEA CONDITIONS:

STATE:

WAVES/SWELLS:

Sheltered Areas

Smooth

Below 2ft

Open Waters

Slight

2 – 4ft

OUTLOOK through Sunday midday: Hot & humid with isolated showers. Isolated thunderstorms are possible.

3-DAY FORECAST:

DAY

Friday

Saturday

Sunday

WEATHER

Hot & Humid

Isolated Showers

Hot & Humid

Isolated Showers

Thunderstorm Possible

Partly Cloudy

Isolated Showers

HIGH TEMP

33°C / 91°F

33°C / 91°F

32°C / 90°F

LOW TEMP

28°C / 82°F

28°C / 82°F

27°C / 81°F

SUNRISE

06:01 AM

06:01 AM

06:01 AM

SUNSET

06:12 PM

06:11 PM

06:10 PM

 

FORECASTER: Craig

The Daily Herald

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