Weather Forecast: Tuesday to Thursday
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Weather Forecast: Tuesday to Thursday

PUBLIC WEATHER FORECAST FOR ST. MAARTEN
DATE ISSUED: Monday 17th August 2026 @ 18:00 LST (22:00 UTC) 
VALID UNTIL: Tuesday evening (18:00 LST) 18th August 2026
 
WEATHER:
Tonight: Partly cloudy with light haze. Isolated showers are likely.
Tuesday morning through evening: Partly cloudy to cloudy with isolated showers.
Forecast High: 33°C / 91°F               Forecast Low: 28°C / 82°F
Sunset Today: 6:37 P.M.                   Sunrise Tomorrow: 5:55 A.M.
 
SURFACE WINDS: 
Tonight through Tuesday evening: Easterly to east northeasterly with a light to moderate breeze at 5 to 16 mph.
 
SYNOPSIS: 
An approaching tropical wave will cause cloudy periods and showers during the latter part of this forecast period. Meanwhile, fluctuating concentrations of Saharan dust will continue to affect air quality. Those with allergies and/or respiratory illnesses should be aware. Additionally, hot and humid conditions will persist. Stay hydrated, keep cool & shaded when possible.
Slight to moderate seas will prevail.
 
SEA CONDITIONS:
STATE:
WAVES/SWELLS:
Sheltered Areas
Smooth to slight
Below 3ft
Open Waters
Slight to moderate
3 – 5ft
 
OUTLOOK through Wednesday evening: Partly cloudy to cloudy and slightly hazy with scattered showers and a chance of isolated thunderstorms.
 
3-DAY FORECAST:
DAY 
Tuesday
Wednesday
Thursday
WEATHER 
Partly Cloudy/Cloudy,
Light Haze,
Isolated Showers
Partly Cloudy/Cloudy,
Scattered Showers, Thunderstorms Possible
Partly Cloudy,
Isolated Showers Possible
HIGH TEMP 
33°C / 91°F
32°C / 90°F
33°C / 91°F
LOW TEMP 
27°C / 81°F
26°C / 79°F
27°C / 81°F
SUNRISE 
05:55 AM
05:56 AM
05:56 AM
SUNSET 
06:37 PM
06:36 PM
06:35 PM
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