PUBLIC WEATHER FORECAST FOR ST. MAARTEN

DATE ISSUED: Thursday 13^th August 2026 @ 12:00 LST (16:00 UTC) 

VALID UNTIL: Friday midday (12:00 LST) 14^th August 2026

… A DUST ADVISORY WILL BE IN EFFECT 12PM TOMORROW (AUG 14) …

WEATHER:

This afternoon & evening: Hot, hazy and breezy. There is a low chance of showers.

Tonight, through Friday midday: Warm, hazy and breezy with isolated showers.

Forecast High: 33°C / 91°F              

Forecast Low: 28°C / 82°F

Sunset Today: 6:40 P.M.                  

Sunrise Tomorrow: 5:55 A.M.

SURFACE WINDS: 

This afternoon through Friday midday: East to southeast, with a gentle to moderate breeze at 8 to 17 mph and higher gusts.

SYNOPSIS: 

Hazy conditions will persist as moderate concentrations of Saharan dust affect the area. Those with allergies and/or respiratory illnesses should take precautions. Meanwhile, a high-pressure system will maintain stable weather and breezy conditions. Additionally, hot daytime and warm nighttime conditions will persist. Remember to stay hydrated, keep cool & shaded whenever possible.

Smooth to moderate sea conditions will prevail. However, sea conditions will gradually deteriorate primarily along the south and eastern coastlines.

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SPECIAL FEATURE:

A W - WNW moving tropical wave, located approx. 1000mi east of the Lesser Antilles, has a high (80%) chance of formation over the next 2 days. However, this system currently poses NO DIRECT THREAT to St. Maarten.

OUTLOOK through Saturday midday: Partly cloudy, hazy and breezy with isolated showers.

3-DAY FORECAST

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