National Weather Service Forecast for: Mc Comb MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:11 am CDT May 26, 2026
 
Today

Today: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then showers and thunderstorms likely after 1pm. Increasing clouds, with a high near 84. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Cloudy, with a low around 71. South wind around 5 mph.
Slight Chance
T-storms then
Cloudy
 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
T-storms
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Showers
Likely

 Thursday

Thursday: Showers and possibly a thunderstorm. High near 82. Calm wind becoming south around 5 mph. Chance of precipitation is 90%.
Showers

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Showers
Likely

 Friday
Night
Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Chance
Showers

 Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Showers
Likely
Hi 84 °F Lo 71 °F Hi 85 °F Lo 71 °F Hi 82 °F Lo 69 °F Hi 85 °F Lo 70 °F Hi 86 °F

 

Today
 
 A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then showers and thunderstorms likely after 1pm. Increasing clouds, with a high near 84. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 8pm. Cloudy, with a low around 71. South wind around 5 mph.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 85. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
 
 Showers and possibly a thunderstorm. High near 82. Calm wind becoming south around 5 mph. Chance of precipitation is 90%.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Friday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Saturday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Calm wind.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 83. North wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Mc Comb MS.