National Weather Service Forecast for: Mc Comb MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 1:57 pm CDT Jul 28, 2026
 
Tonight

Tonight: Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 110. West wind around 5 mph.
Hot

 Wednesday
Night
Wednesday Night: A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 76. Calm wind becoming west around 5 mph.
Mostly Cloudy
then Slight
Chance
T-storms
 Thursday

Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 105. West wind around 5 mph. Chance of precipitation is 70%.
Chance
Showers then
T-storms
Likely
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Mostly Sunny
then T-storms
Likely
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph after midnight.
Slight Chance
T-storms

 Saturday

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Chance
Showers then
Chance
T-storms
 Saturday
Night
Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 5 mph.
Chance
T-storms
Lo 76 °F Hi 97 °F Lo 76 °F Hi 92 °F Lo 75 °F Hi 91 °F Lo 74 °F Hi 90 °F Lo 73 °F

Heat Advisory
Heat Advisory
 

Tonight
 
 Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.
Wednesday
 
 Mostly sunny and hot, with a high near 97. Heat index values as high as 110. West wind around 5 mph.
Wednesday Night
 
 A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 76. Calm wind becoming west around 5 mph.
Thursday
 
 Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 105. West wind around 5 mph. Chance of precipitation is 70%.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.
Friday
 
 Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph after midnight.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 5 mph.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 5 to 10 mph.
Sunday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm.
Monday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Mc Comb MS.