Weather in Decatur, MS
Updated 2026-09-26 10:45 local time · ZIP codes 39327
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
78°6% rain
84°10% rain86°10% rain87°10% rain86°10% rain86°10% rain85°10% rain82°11% rain
78°13% rain77°13% rain76°13% rain75°14% 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 14%).
It feels like 80°F with winds near 3 mph.
77°F, 13% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 7 mph.
Current temperature is 78°F, wind 3 mph, rain chance up to 14%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Decatur
Mississippi has a humid subtropical climate with long hot summers, mild winters, frequent heavy rain and a notable severe-weather season.
Decatur is part of the South weather region. The forecast point is near 32.44°N latitude and 89.11°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.
Decatur weather today
Partly Cloudy and 78°F in Decatur, MS. Today's high is 87°F with a 11% rain chance. Winds are around 3 mph with gusts near 5 mph. Relative humidity is 54%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Decatur
Sunrise is at 06:47 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 67°F. The maximum rain chance is 3%.