Weather Forecast: Monday to Wednesday
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Weather Forecast: Monday to Wednesday

PUBLIC WEATHER FORECAST FOR ST. MAARTEN
DATE ISSUED: Sunday, September 21st, 2025 @18:00 LST (22:00 UTC) 
VALID UNTIL: Monday evening (18:00 LST) September 22nd, 2025
WEATHER:
Tonight: Partly cloudy to cloudy with light haze and isolated showers.
Monday morning through evening: Fair to partly cloudy with light haze and isolated showers possible.
Forecast High: 33°C / 91°F           Forecast Low: 27°C / 81°F
Sunset Today: 6:09 P.M.               Sunrise Tomorrow: 6:01 A.M
SURFACE WINDS: 
Tonight through Monday evening: East southeasterly to east northeasterly with a light to gentle breeze at 4 to 12 mph, becoming lighter and variable at times.
SYNOPSIS: 
A surge of moisture and instability associated with a low level trough will cause isolated showers particularly during the overnight hours. Additionally, a loose surface pressure gradient will maintain mostly gentle winds throughout this forecast period.
Sea conditions are expected to remain slight over the next few days.
STATE OF THE SEA: Slight       WAVES/SWELLS: 2 to 4 feet
SPECIAL FEATURE: None.
The Meteorological Department of St. Maarten will continue monitoring the Atlantic and provide updates accordingly.
OUTLOOK through Tuesday evening: Variably cloudy with isolated showers and a chance of isolated thunderstorms.
 
3-DAY FORECAST
DAY
Monday
Tuesday
Wednesday
WEATHER
Partly Cloudy,
Light Hazy,
Isolated Showers
Variably Cloudy,
Scattered Showers,
Thunderstorms Poss.
Generally Cloudy,
Isolated Showers,
Thunderstorms Poss.
HIGH TEMP
33°C / 91°F
33°C / 91°F
32°C / 90°F
LOW TEMP
27°C / 81°F
27°C / 81°F
26°C / 79°F
SUNRISE
06:01 AM
06:02 AM
06:02 AM
SUNSET
06:08 PM
06:08 PM
06:07 PM
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