PUBLIC WEATHER FORECAST FOR ST. MAARTEN

PUBLIC WEATHER FORECAST FOR ST. MAARTEN
DATE ISSUED: Wednesday 21st January 2026 @ 12:00 LST (16:00 UTC) 
VALID UNTIL: Thursday midday (12:00 LST) 22nd January 2026
… A SMALL CRAFT ADVISORY IS IN EFFECT UNTIL FURTHER NOTICE …
WEATHER:
This afternoon and evening: Partly cloudy and breezy, with scattered showers.
Tonight, through Thursday midday: Variably cloudy and breezy with scattered showers. Isolated thunderstorms are possible.
Forecast High: 30°C / 86°F               
Forecast Low:  24°C / 75°F
Sunset Today: 6:00 P.M.                   
Sunrise Tomorrow: 6:47 A.M.
SURFACE WINDS: 
Today through Thursday midday: Northeast to east, with a gentle to moderate breeze, at 10 to 18 mph and occasional gusts.
SYNOPSIS: 
A tight pressure gradient will maintain breezy and gusty conditions and support occasional but brisk trade-wind showers today. Overnight, winds are expected to strengthen and isolated thunderstorms are possible.
Wave heights will peak near 9 feet offshore the eastern and southeastern coastline. Slight to moderate sea conditions are expected otherwise. Those with marine interests should monitor conditions and exercise caution.
STATE OF THE SEA:   Slight to rough        
WAVES/SWELLS:     3 to 9 feet
SPECIAL FEATURE: None.
OUTLOOK through Friday midday: Generally cloudy and breezy with scattered showers. Isolated thunderstorms are possible
FORECASTER: Craig
3-DAY FORECAST
vis
DAY 
Wednesday
Thursday
Friday
 WEATHER
Variably Cloudy
Breezy
Scattered Showers
Variably Cloudy & Breezy
Scattered Showers
Thunderstorm Poss.
Variably Cloudy
Breezy
Scattered Showers
HIGH TEMP
30°C / 86°F
29°C / 84°F
30°C / 86F
LOW TEMP
24°C / 75°F
23°C / 73°F
24°C / 75°F
SUNRISE
06:47 AM
06:47 AM
06:47 AM
SUNSET
06:01 PM
06:01 PM
06:02 PM
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