National Weather Service Forecast for: Vicksburg MS
Issued by: National Weather Service Jackson, MS
Updated: 8:15 am CDT Jul 26, 2025
 
Today

Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Increasing clouds, with a high near 93. Heat index values as high as 105. South wind around 10 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunny then
Chance
T-storms
Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 75. South wind 5 to 10 mph becoming light south southeast  in the evening.
Slight Chance
T-storms then
Partly Cloudy
Sunday

Sunday: Sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 77. Calm wind.
Mostly Clear

Monday

Monday: Sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 78. Calm wind.
Mostly Clear

Tuesday

Tuesday: Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.
Hot

Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 77. Calm wind.
Slight Chance
T-storms
Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
Hi 93 °F Lo 75 °F Hi 96 °F Lo 77 °F Hi 99 °F Lo 78 °F Hi 99 °F Lo 77 °F Hi 98 °F

Heat Advisory
 

Today
 
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 93. Heat index values as high as 105. South wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. South wind 5 to 10 mph becoming light south southeast in the evening.
Sunday
 
Sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 77. Calm wind.
Monday
 
Sunny and hot, with a high near 99. Calm wind becoming west northwest around 5 mph.
Monday Night
 
Mostly clear, with a low around 78. Calm wind.
Tuesday
 
Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Calm wind.
Wednesday
 
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
 
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 76.
Thursday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Thursday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Friday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Vicksburg MS.