National Weather Service Forecast for: Slidell LA
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Updated: 6:21 am CDT Jun 4, 2025
 
Today

Today: A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. East wind 5 to 10 mph. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
T-storms
 Tonight

Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny then
Chance
Showers
 Friday
Night
Friday Night: Mostly clear, with a low around 76. Southwest wind around 5 mph.
Mostly Clear

 Saturday

Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Light west wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southwest wind around 5 mph.
Partly Cloudy
then Slight
Chance
T-storms
 Sunday

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 93. West wind 5 to 10 mph.
Chance
T-storms then
Showers
Likely
Hi 90 °F Lo 73 °F Hi 92 °F Lo 74 °F Hi 93 °F Lo 76 °F Hi 94 °F Lo 76 °F Hi 93 °F

 

Today
 
 A slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. East wind 5 to 10 mph. Chance of precipitation is 30%.
Tonight
 
 A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Thursday
 
 A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
 
 Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Friday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 76. Southwest wind around 5 mph.
Saturday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Light west wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southwest wind around 5 mph.
Sunday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 93. West wind 5 to 10 mph.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 5 mph.
Monday
 
 Showers and possibly a thunderstorm. Partly sunny, with a high near 92. Southwest wind 5 to 10 mph.
Monday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Showers and possibly a thunderstorm. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the morning.

 

Forecast from NOAA-NWS for Slidell LA.