National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Vicksburg Municipal (KVKS)

Lat: 32.23°NLon: 90.93°WElev: 105ft.

Mostly Cloudy

90°F

32°C

Humidity 75%
Wind Speed Vrbl 5 mph
Barometer 29.93 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 5 Sep 12:35 pm CDT
Extended Forecast for

Port Gibson MS

Heat Advisory until September 6, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 6, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 95. Heat index values as high as 113. Calm wind.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Decreasing
    Clouds

  • Labor Day

    Labor Day: Sunny, with a high near 96. Calm wind becoming north around 5 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 92. Heat index values as high as 109. East wind around 5 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 72. Calm wind.
Sunday
Mostly sunny, with a high near 95. Heat index values as high as 113. Calm wind.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Calm wind.
Labor Day
Sunny, with a high near 96. Calm wind becoming north around 5 mph.
Monday Night
Mostly clear, with a low around 73. Calm wind.
Tuesday
Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 72.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Gibson MS
 31.97°N 90.99°W
Last Update:
1:15 pm CDT Sep 5, 2026
Forecast Valid:
1pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation