National Weather Service Forecast for: Picayune MS
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 1:25 am CDT Apr 6, 2026
 
Overnight

Overnight: A 20 percent chance of showers after 4am. Cloudy, with a low around 54. North wind 5 to 10 mph.
Slight Chance
Showers
 Monday

Monday: A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.
Slight Chance
Showers then
Partly Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 47. Northeast wind around 5 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 54. Calm wind becoming east around 5 mph after midnight.
Mostly Cloudy

 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. East wind 5 to 15 mph.
Mostly Cloudy
then Chance
Showers
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East wind 5 to 10 mph.
Chance
Showers
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 76. East wind 10 to 15 mph.
Chance
Showers
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 60. East wind 5 to 10 mph.
Mostly Cloudy
Lo 54 °F Hi 70 °F Lo 47 °F Hi 78 °F Lo 54 °F Hi 76 °F Lo 59 °F Hi 76 °F Lo 60 °F

 

Overnight
 
 A 20 percent chance of showers after 4am. Cloudy, with a low around 54. North wind 5 to 10 mph.
Monday
 
 A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 47. Northeast wind around 5 mph.
Tuesday
 
 Mostly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 54. Calm wind becoming east around 5 mph after midnight.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. East wind 5 to 15 mph.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East wind 5 to 10 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 76. East wind 10 to 15 mph.
Thursday Night
 
 Mostly cloudy, with a low around 60. East wind 5 to 10 mph.
Friday
 
 A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. East wind 5 to 10 mph.
Friday Night
 
 Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Saturday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph.

 

Forecast from NOAA-NWS for Picayune MS.