Weather in Charleston, MS
Updated 2026-09-26 09:00 local time · ZIP codes 38921
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
72°3% rain
77°6% rain
81°10% rain84°10% rain86°6% rain88°9% rain89°9% rain89°9% rain87°8% rain84°9% rain
78°10% rain77°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 71°F with winds near 4 mph.
72°F, 3% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 72°F, wind 4 mph, rain chance up to 10%.
UV index is 1.
Local weather characteristics in Charleston
Mississippi has a humid subtropical climate with long hot summers, mild winters, frequent heavy rain and a notable severe-weather season.
Charleston is part of the South weather region. The forecast point is near 34.01°N latitude and 90.06°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Charleston weather today
Sunny and 72°F in Charleston, MS. Today's high is 89°F with a 7% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 58%, pressure is 30.07 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Charleston
Sunrise is at 06:51 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Overcast with a high near 88°F and a low near 67°F. The maximum rain chance is 5%.