National Weather Service Forecast for: Slidell LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 10:51 pm CDT May 30, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 67. North wind around 5 mph.
Mostly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 87. North wind around 5 mph becoming west in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 68. Calm wind.
Mostly Clear

 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Monday

Monday: A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
 Monday
Night
Monday Night: Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 89. Light east wind becoming southeast 5 to 10 mph in the morning.
Sunny then
Slight Chance
Showers
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 74. Southeast wind around 5 mph.
Partly Cloudy
Lo 67 °F Hi 87 °F Lo 68 °F Hi 88 °F Lo 69 °F Hi 88 °F Lo 72 °F Hi 89 °F Lo 74 °F

 

Tonight
 
 Mostly cloudy, with a low around 67. North wind around 5 mph.
Saturday
 
 Mostly sunny, with a high near 87. North wind around 5 mph becoming west in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 68. Calm wind.
Sunday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Monday
 
 A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
 
 Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
 A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 89. Light east wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
 
 Partly cloudy, with a low around 74. Southeast wind around 5 mph.
Wednesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 5 to 10 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Thursday
 
 Showers and thunderstorms likely. Mostly cloudy, with a high near 90. South wind 5 to 10 mph.
Thursday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South wind around 5 mph becoming calm after midnight.
Friday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 91. Light south wind increasing to 5 to 10 mph in the morning.

 

Forecast from NOAA-NWS for Slidell LA.