Weather in Port Gibson, MS
Updated 2026-08-11 10:15 local time · ZIP codes 39150
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
85°6% rain91°4% rain93°2% rain94°2% rain95°2% rain96°2% rain96°2% rain96°1% rain94°1% rain92°1% rain
87°2% rain85°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 94°F with winds near 6 mph.
87°F, 2% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 85°F, wind 6 mph, rain chance up to 6%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Port Gibson weather today
Sunny and 85°F in Port Gibson, MS. Today's high is 96°F with a 5% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 72%, pressure is 30.13 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Port Gibson
Sunrise is at 06:26 AM and sunset is at 07:52 PM. Tomorrow's forecast calls for Sunny with a high near 101°F and a low near 74°F. The maximum rain chance is 4%.