National Weather Service Forecast for: Picayune MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 9:24 am CDT Oct 20, 2026
 
Today

Today: Sunny, with a high near 81. Northeast wind around 5 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 50. Calm wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 83. Northeast wind around 5 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 49. Calm wind.
Clear
 Thursday

Thursday: Sunny, with a high near 83. Calm wind becoming northeast around 5 mph.
Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 51. Calm wind.
Clear
 Friday

Friday: Sunny, with a high near 84. Calm wind.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 52. Calm wind becoming east around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 80. East wind 5 to 10 mph.
Sunny
Hi 81 °F Lo 50 °F Hi 83 °F Lo 49 °F Hi 83 °F Lo 51 °F Hi 84 °F Lo 52 °F Hi 80 °F

 

Today
 
 Sunny, with a high near 81. Northeast wind around 5 mph.
Tonight
 
 Clear, with a low around 50. Calm wind.
Wednesday
 
 Sunny, with a high near 83. Northeast wind around 5 mph.
Wednesday Night
 
 Clear, with a low around 49. Calm wind.
Thursday
 
 Sunny, with a high near 83. Calm wind becoming northeast around 5 mph.
Thursday Night
 
 Clear, with a low around 51. Calm wind.
Friday
 
 Sunny, with a high near 84. Calm wind.
Friday Night
 
 Clear, with a low around 52. Calm wind becoming east around 5 mph.
Saturday
 
 Sunny, with a high near 80. East wind 5 to 10 mph.
Saturday Night
 
 Clear, with a low around 52. Calm wind becoming northeast around 5 mph after midnight.
Sunday
 
 Sunny, with a high near 79. East wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 52. Calm wind becoming northeast around 5 mph after midnight.
Monday
 
 Mostly sunny, with a high near 80. Northeast wind around 5 mph.

 

Forecast from NOAA-NWS for Picayune MS.