PUBLIC WEATHER FORECAST FOR ST. MAARTEN

PUBLIC WEATHER FORECAST FOR ST. MAARTEN

DATE ISSUED: Monday 17th August 2026 @ 12:00 LST (16:00 UTC) 

VALID UNTIL: Tuesday midday (12:00 LST) 18th August 2026

WEATHER:

Today: Fair to partly cloudy and slightly hazy with brief showers possible.
Tonight through Tuesday midday: Occasionally cloudy and slightly hazy with isolated showers.

Forecast High: 33°C / 91°F                       Forecast Low: 28°C / 82°F
Sunset Today: 6:37 P.M.                            Sunrise Tomorrow: 5:55 A.M.

SURFACE WINDS: 

This afternoon through Tuesday midday: East northeasterly to east southeasterly with a light to moderate breeze at 5 to 16 mph.

SYNOPSIS: 

Stable weather conditions and light to moderate winds will prevail. However, an approaching tropical wave will increase the likelihood of showers, particularly towards the latter part of this forecast period. Meanwhile, fluctuating concentrations of Saharan dust will persist. Those with allergies and/or respiratory illnesses should be aware. Additionally, hot and humid conditions will persist. Stay hydrated, keep cool, & shaded when possible.
Slight to moderate seas will prevail.

SEA CONDITIONS:

STATE:

WAVES/SWELLS:

Sheltered Areas

Smooth to slight

Below 3ft

Open Waters

Slight to moderate

3 – 5ft

OUTLOOK through Wednesday midday: Occasionally cloudy and slightly hazy with isolated showers. There is a low chance of isolated thunderstorms.

3-DAY FORECAST:

vis

DAY 

Monday

Tuesday

Wednesday

WEATHER 

Occasionally Cloudy

Sl. Hazy

Brief Showers Likely

Occasionally Cloudy

Sl. Hazy

Isolated Showers

Occasionally Cloudy

Isolated Showers

Thunderstorms Possible

HIGH TEMP 

33°C / 91°F

33°C / 91°F

32°C / 90°F

LOW TEMP 

28°C / 82°F

27°C / 81°F

27°C / 81°F

SUNRISE 

05:55 AM

05:55 AM

05:56 AM

SUNSET 

06:37 PM

06:37 PM

06:36 PM

 

FORECASTER: Eugenio

The Daily Herald

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