National Weather Service Forecast for: Columbus MS
Issued by: National Weather Service Jackson, MS
Updated: 1:26 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a low around 73. Calm wind.
Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind.
Hot

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

 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming southeast around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. East wind around 5 mph becoming calm.
Slight Chance
T-storms then
Mostly Clear
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind.
Sunny then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 75. Calm wind. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear
Lo 73 °F Hi 99 °F Lo 78 °F Hi 98 °F Lo 77 °F Hi 97 °F Lo 75 °F Hi 96 °F Lo 75 °F

Heat Advisory
 

Overnight
 
 Clear, with a low around 73. Calm wind.
Tuesday
 
 Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 78. Calm wind.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. East wind around 5 mph becoming calm.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly clear, with a low around 75. Calm wind. Chance of precipitation is 30%.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind.
Friday Night
 
 Mostly clear, with a low around 75. Calm wind.
Independence Day
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Columbus MS.