National Weather Service Forecast for: Mc Comb MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 6:45 pm CDT Aug 25, 2026
 
Tonight

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

 Wednesday

Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming northwest around 5 mph.
Hot

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: Showers and possibly a thunderstorm. High near 92. West wind around 5 mph. Chance of precipitation is 80%.
Showers
Likely then
T-storms
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Calm wind becoming north around 5 mph. Chance of precipitation is 50%.
Chance
Showers then
Chance
T-storms
 Friday
Night
Friday Night: Partly cloudy, with a low around 70. Calm wind.
Partly Cloudy

 Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming northeast around 5 mph.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: Mostly clear, with a low around 71. Calm wind.
Mostly Clear
Lo 73 °F Hi 97 °F Lo 74 °F Hi 92 °F Lo 72 °F Hi 93 °F Lo 70 °F Hi 93 °F Lo 71 °F

 

Tonight
 
 Clear, with a low around 73. Calm wind.
Wednesday
 
 Sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind becoming northwest around 5 mph.
Wednesday Night
 
 A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Thursday
 
 Showers and possibly a thunderstorm. High near 92. West wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%.
Friday
 
 A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 93. Calm wind becoming north around 5 mph. Chance of precipitation is 50%.
Friday Night
 
 Partly cloudy, with a low around 70. Calm wind.
Saturday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming northeast around 5 mph.
Saturday Night
 
 Mostly clear, with a low around 71. Calm wind.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm.
Monday
 
 A chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 72. Calm wind.
Tuesday
 
 A chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming southeast around 5 mph.

 

Forecast from NOAA-NWS for Mc Comb MS.