PUBLIC WEATHER FORECAST FOR ST. MAARTEN

PUBLIC WEATHER FORECAST FOR ST. MAARTEN

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

VALID UNTIL: Thursday midday (12:00 LST) 17th September 2026

… A FLOOD ADVISORY WILL BE IN EFFECT FROM 8AM TODAY FOR THE NEXT 20 HOURS …

WEATHER:

Today: Cloudy with scattered showers and isolated thunderstorms.
Thursday morning through midday: Cloudy to partly cloudy with scattered showers and possible thunderstorms.

Forecast High: 32°C / 90°F               Forecast Low: 26°C / 79°F
Sunset Today: 6:14 P.M.                    Sunrise Tomorrow: 6:01 A.M.

SURFACE WINDS: 

This afternoon through Thursday midday: East northeasterly to east southeasterly with a gentle to moderate breeze at 8 to 16 mph and higher gusts.

SYNOPSIS: 

A tropical wave will maintain the likelihood of showers, thunderstorms and gusty winds across the region. Residents and users of areas prone to flooding and rockslides are advised to remain vigilant and exercise caution, as some showers are expected to be moderate to heavy. Smooth to moderate sea conditions will prevail.

SEA CONDITIONS:

STATE:

WAVES/SWELLS:

Sheltered Areas

Smooth

Up to 2ft

Open Waters

Slight to moderate

2 – 5ft

OUTLOOK through Friday midday: Partly cloudy and slightly hazy with isolated showers.

3-DAY FORECAST:

vis

DAY

Wednesday

Thursday

Friday

WEATHER

Cloudy

Scattered Showers

Isolated Thunderstorms

Cloudy / Partly Cloudy

Slightly Hazy

Scattered Showers

Thunderstorms Poss.

Partly Cloudy

Isolated Showers

HIGH TEMP

31°C / 88°F

32°C / 90°F

33°C / 91°F

LOW TEMP

26°C / 79°F

27°C / 81°F

28°C / 82°F

SUNRISE

06:00 AM

06:01 AM

06:01 AM

SUNSET

06:14 PM

06:13 PM

06:12 PM

 

FORECASTER: Eugenio

   
The Daily Herald

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