National Weather Service Forecast for: Picayune MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 11:30 pm CST Dec 4, 2025
 
Overnight

Overnight: A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a steady temperature around 47. North wind around 5 mph. Chance of precipitation is 40%.
Chance
Showers

 Friday

Friday: A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 54. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Slight Chance
T-storms then
Chance
Showers
 Friday
Night
Friday Night: Showers likely, mainly after 5am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers then
Showers
Likely
 Saturday

Saturday: Showers likely, mainly before noon. Cloudy, with a high near 56. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.
Showers
Likely

 Saturday
Night
Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 48. Calm wind.
Mostly Cloudy
then Slight
Chance
Showers
 Sunday

Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming northwest around 5 mph.
Slight Chance
Showers

 Sunday
Night
Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Calm wind becoming north around 5 mph in the evening.
Slight Chance
Showers then
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 58. North wind 5 to 10 mph.
Mostly Sunny

 Monday
Night
Monday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Frost
Lo 47 °F Hi 54 °F Lo 45 °F Hi 56 °F Lo 48 °F Hi 68 °F Lo 42 °F Hi 58 °F Lo 32 °F

 

Overnight
 
 A chance of showers, with thunderstorms also possible after 3am. Cloudy, with a steady temperature around 47. North wind around 5 mph. Chance of precipitation is 40%.
Friday
 
 A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 54. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
 
 Showers likely, mainly after 5am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Showers likely, mainly before noon. Cloudy, with a high near 56. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%.
Saturday Night
 
 A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 48. Calm wind.
Sunday
 
 A 20 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming northwest around 5 mph.
Sunday Night
 
 A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Calm wind becoming north around 5 mph in the evening.
Monday
 
 Mostly sunny, with a high near 58. North wind 5 to 10 mph.
Monday Night
 
 Patchy frost after 4am. Otherwise, mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy frost before 7am. Otherwise, sunny, with a high near 59. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 36. Calm wind.
Wednesday
 
 Sunny, with a high near 68. Light southeast wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
 
 A slight chance of showers. Partly cloudy, with a low around 46. South wind around 5 mph becoming northwest after midnight.
Thursday
 
 Sunny, with a high near 65. North wind 5 to 10 mph becoming southeast in the afternoon.

 

Forecast from NOAA-NWS for Picayune MS.