National Weather Service Forecast for: Vicksburg MS
Issued by: National Weather Service Jackson, MS
Updated: 3:15 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 98. Heat index values as high as 110. West wind around 10 mph.
Hot

 Tonight

Tonight: Mostly clear, with a low around 78. Calm wind becoming southwest around 5 mph.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West wind around 5 mph.
Hot

 Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Calm wind.
Mostly Cloudy
then Chance
T-storms
 Thursday

Thursday: A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
T-storms
Likely
 Thursday
Night
Thursday Night: T-Storms likely before 7pm. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
T-storms
Likely then
Partly Cloudy
 Friday

Friday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 76. Light south wind becoming south southwest 5 to 10 mph after midnight.
Partly Cloudy
then Chance
Showers
 Saturday

Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
T-storms
Hi 98 °F Lo 78 °F Hi 97 °F Lo 77 °F Hi 93 °F Lo 75 °F Hi 93 °F Lo 76 °F Hi 94 °F

Extreme Heat Warning
Extreme Heat Warning
 

This Afternoon
 
 Sunny and hot, with a high near 98. Heat index values as high as 110. West wind around 10 mph.
Tonight
 
 Mostly clear, with a low around 78. Calm wind becoming southwest around 5 mph.
Wednesday
 
 Mostly sunny and hot, with a high near 97. Heat index values as high as 111. West wind around 5 mph.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 77. Calm wind.
Thursday
 
 A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 93. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Thunderstorms likely before 7pm. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph.
Friday Night
 
 A 30 percent chance of showers after 1am. Partly cloudy, with a low around 76. Light south wind becoming south southwest 5 to 10 mph after midnight.
Saturday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
 
 A 20 percent chance of showers. Mostly clear, with a low around 73.
Monday
 
 A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Vicksburg MS.