PUBLIC WEATHER FORECAST FOR ST. MAARTEN

DATE ISSUED: Thursday 10th September 2026 @ 12:00 LST (16:00 UTC) 

VALID UNTIL: Friday midday (12:00 LST) 11th September 2026

…AN AIR QUALITY ADVISORY IS IN EFFECT FOR ST. MAARTEN FROM 12:00 PM TODAY UNTIL 6:00 PM SATURDAY, 12 SEPTEMBER 2026…

WEATHER:

This afternoon through Friday midday: Partly cloudy and hazy with passing showers possible.

Forecast High: 32°C / 90°F               Forecast Low: 27°C / 81°F
Sunset Today: 6:19 P.M.                   Sunrise Tomorrow: 6:00 A.M.

SURFACE WINDS: 

This afternoon through Friday midday: East northeast to east southeast, with a light to moderate breeze, at 6 to 14 mph.

SYNOPSIS: 

Air quality is forecast to deteriorate to levels that are unhealthy for sensitive groups. Hazy skies, reduced visibility, and hot and humid conditions are expected across the island. An Air Quality Advisory is now in effect. Persons with allergies, asthma, or other respiratory conditions should take the necessary precautions and continue to monitor official updates. Residents are also advised to stay hydrated, keep cool, and seek shade whenever possible.
Meanwhile, smooth to moderate sea conditions will persist across the local waters.

OUTLOOK through Saturday midday: Hot and humid with hazy conditions.

3-DAY FORECAST:

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