National Weather Service Forecast for: Mc Comb MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 3:31 pm CST Dec 17, 2025
 
Tonight

Tonight: A 50 percent chance of showers, mainly after 2am.  Patchy fog before 11pm, then patchy fog after 2am.  Otherwise, cloudy, with a low around 55. Southeast wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.
Patchy Fog
then Chance
Showers and
Patchy Fog
Thursday

Thursday: Showers likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph becoming west 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.
Showers
Likely and
Patchy Fog
Thursday
Night
Thursday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind 5 to 10 mph becoming north after midnight.
Chance
Showers then
Mostly Clear
Friday

Friday: Sunny, with a high near 59. North wind around 5 mph becoming calm  in the afternoon.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 71. South wind 5 to 10 mph.
Sunny

Saturday
Night
Saturday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 56. South wind around 5 mph.
Partly Cloudy
then Slight
Chance
Showers
Sunday

Sunday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 72. South wind around 5 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
Sunday
Night
Sunday Night: A slight chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 55. Southeast wind around 5 mph.
Slight Chance
Showers then
Slight Chance
T-storms
Lo 55 °F Hi 73 °F Lo 42 °F Hi 59 °F Lo 40 °F Hi 71 °F Lo 56 °F Hi 72 °F Lo 55 °F

Dense Fog Advisory
 

Tonight
 
A 50 percent chance of showers, mainly after 2am. Patchy fog before 11pm, then patchy fog after 2am. Otherwise, cloudy, with a low around 55. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
Showers likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph becoming west 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
 
A 30 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind 5 to 10 mph becoming north after midnight.
Friday
 
Sunny, with a high near 59. North wind around 5 mph becoming calm in the afternoon.
Friday Night
 
Mostly clear, with a low around 40. Calm wind becoming southeast around 5 mph after midnight.
Saturday
 
Sunny, with a high near 71. South wind 5 to 10 mph.
Saturday Night
 
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. South wind around 5 mph.
Sunday
 
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. South wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 55. Southeast wind around 5 mph.
Monday
 
Partly sunny, with a high near 71. South wind around 5 mph.
Monday Night
 
Partly cloudy, with a low around 54. Southeast wind around 5 mph.
Tuesday
 
Mostly sunny, with a high near 74. South wind around 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 55. Calm wind.
Wednesday
 
Mostly sunny, with a high near 73. Calm wind becoming south around 5 mph.

 

Forecast from NOAA-NWS for Mc Comb MS.