National Weather Service Forecast for: Vicksburg MS
Issued by: National Weather Service Jackson, MS
Updated: 4:15 am CDT Jun 22, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 106. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Chance
T-storms

 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. South southwest wind around 5 mph.
Chance
T-storms then
Chance
Showers
 Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 90. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.
Chance
Showers then
Chance
T-storms
 Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Calm wind.
Slight Chance
T-storms

 Wednesday

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. West southwest wind around 5 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 75. Calm wind becoming south southwest around 5 mph after midnight.
Mostly Clear

 Friday

Friday: Sunny, with a high near 93. South southwest wind 5 to 10 mph.
Sunny
Hi 91 °F Lo 75 °F Hi 90 °F Lo 74 °F Hi 90 °F Lo 75 °F Hi 91 °F Lo 75 °F Hi 93 °F

 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 91. Heat index values as high as 106. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 75. South southwest wind around 5 mph.
Tuesday
 
 A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 90. Heat index values as high as 103. South southwest wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Calm wind.
Wednesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. West southwest wind around 5 mph.
Thursday Night
 
 Mostly clear, with a low around 75. Calm wind becoming south southwest around 5 mph after midnight.
Friday
 
 Sunny, with a high near 93. South southwest wind 5 to 10 mph.
Friday Night
 
 Mostly clear, with a low around 75.
Saturday
 
 Mostly sunny, with a high near 93.
Saturday Night
 
 Mostly clear, with a low around 76.
Sunday
 
 Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Vicksburg MS.