DATE ISSUED: Friday 11th September 2026 @ 12:00 LST (16:00 UTC)
VALID UNTIL: Saturday midday (12:00 LST) 12th September 2026
…AN AIR QUALITY ADVISORY IS IN EFFECT FOR ST. MAARTEN UNTIL 6:00 PM SATURDAY, 12 SEPTEMBER 2026…
WEATHER:
This afternoon through Saturday midday: Hot and humid with hazy conditions.
Forecast High: 33°C / 91°F Forecast Low: 28°C / 82°F
Sunset Today: 6:18 P.M. Sunrise Tomorrow: 6:00 A.M.
SURFACE WINDS:
This afternoon through Saturday midday: East northeast to east southeast with a light to moderate breeze at 6 to 14 mph. Higher gusts possible.
SYNOPSIS:
Air quality is forecast to deteriorate further to levels that are unhealthy for sensitive groups. Hazy skies, reduced visibility, and hot, humid conditions are expected across the island. Individuals with allergies/respiratory conditions, young children, and older adults should take appropriate precautions and continue to monitor official updates. Stay hydrated, keep cool, and seek shade whenever possible due to the heat.
Meanwhile, sea conditions will remain smooth to slight peaking up to 4 feet.
|
SEA CONDITIONS: |
STATE: |
WAVES/SWELLS: |
|
Sheltered Areas |
Smooth to slight |
Up to 3ft |
|
Open Waters |
Slight |
2 – 4ft |
OUTLOOK through Sunday midday: Partly cloudy and hazy. Isolated showers are possible.
3-DAY FORECAST:

|
DAY |
Friday |
Saturday |
Sunday |
|
WEATHER |
Fair/Partly Cloudy, |
Fair/Partly Cloudy, Hazy |
Fair/Partly Cloudy, Hazy, Isolated Showers Possible |
|
HIGH TEMP |
33°C / 91°F |
33°C / 91°F |
33°C / 91°F |
|
LOW TEMP |
28°C / 82°F |
28°C / 82°F |
28°C / 82°F |
|
SUNRISE |
06:00 AM |
06:00 AM |
06:00 AM |
|
SUNSET |
06:18 PM |
06:17 PM |
06:16 PM |
|
FORECASTER: Gordon |





