National Weather Service Forecast for: Picayune MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 5:56 am CST Dec 22, 2025
 
Today

Today: A slight chance of showers before noon, then a slight chance of drizzle between noon and 2pm.  Partly sunny, with a high near 72. Southeast wind 5 to 10 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
Tonight

Tonight: Mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm  in the evening.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 76. Calm wind becoming southeast around 5 mph.
Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 56. Calm wind.
Increasing
Clouds
Wednesday

Wednesday: Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 55. Calm wind.
Mostly Cloudy
Christmas
Day
Christmas Day: Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm.
Mostly Cloudy
Friday

Friday: Mostly sunny, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny
Hi 72 °F Lo 54 °F Hi 76 °F Lo 56 °F Hi 75 °F Lo 55 °F Hi 75 °F Lo 56 °F Hi 76 °F

Dense Fog Advisory
 

Today
 
A slight chance of showers before noon, then a slight chance of drizzle between noon and 2pm. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
 
Mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 76. Calm wind becoming southeast around 5 mph.
Tuesday Night
 
Increasing clouds, with a low around 56. Calm wind.
Wednesday
 
Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.
Wednesday Night
 
Mostly cloudy, with a low around 55. Calm wind.
Christmas Day
 
Partly sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm.
Friday
 
Mostly sunny, with a high near 76. Light south wind becoming southwest 5 to 10 mph in the morning.
Friday Night
 
Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 77. Light southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
 
Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
Sunday
 
A slight chance of showers. Mostly cloudy, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the morning.

 

Forecast from NOAA-NWS for Picayune MS.