PUBLIC WEATHER FORECAST FOR ST. MAARTEN

DATE ISSUED: Monday 20^th July 2026 @ 12:00 LST (16:00 UTC) 

VALID UNTIL: Tuesday midday (12:00 LST) 21^st July 2026

WEATHER:

This afternoon & evening: Fair to partly cloudy. Brief showers are likely.

Tonight, through Tuesday midday: Occasionally cloudy with scattered showers.

Forecast High: 33°C / 91°F              

Forecast Low: 25°C / 77°F

Sunset Today: 6:51 P.M.                  

Sunrise Tomorrow: 5:47 A.M.

SURFACE WINDS: 

Today through Tuesday midday: East to northeast, with a light to moderate breeze at 6 to 18 mph.

SYNOPSIS: 

Stable weather and gentle winds will persist. Additionally, the concentration of Saharah dust continues to decrease and will become minor overnight. Those with allergies and/or respiratory illnesses should be aware. Meanwhile, an approaching tropical wave will generate periodic showers across the area starting overnight.

Smooth to slight sea conditions will prevail.

STATE OF THE SEA: Smooth to slight        

WAVES/SWELLS:    1 to 4 feet

SPECIAL FEATURE: None.

OUTLOOK through Wednesday midday: Cloudy to partly cloudy with scattered showers.

FORECASTER: Craig                                                                                 

3-DAY FORECAST