Weather in Dennis, MS
Updated 2026-09-26 12:30 local time · ZIP codes 38838
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
81°6% rain
83°4% rain
84°9% rain84°9% rain84°9% rain82°9% rain80°9% rain
76°9% rain73°9% rain71°9% rain70°9% rain69°9% 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 9%).
It feels like 77°F with winds near 6 mph.
73°F, 9% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 81°F, wind 6 mph, rain chance up to 9%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Local weather characteristics in Dennis
Mississippi has a humid subtropical climate with long hot summers, mild winters, frequent heavy rain and a notable severe-weather season.
Dennis is part of the South weather region. The forecast point is near 34.56°N latitude and 88.23°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.
Dennis weather today
Cloudy and 81°F in Dennis, MS. Today's high is 84°F with a 5% rain chance. Winds are around 6 mph with gusts near 6 mph. Relative humidity is 29%, pressure is 30.05 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Dennis
Sunrise is at 06:43 AM and sunset is at 06:44 PM. Tomorrow's forecast calls for Overcast with a high near 83°F and a low near 65°F. The maximum rain chance is 5%.