National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

46°F

8°C

Humidity 77%
Wind Speed Calm
Barometer 30.27 in (1025.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Mar 9:53 pm CDT
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. South wind around 5 mph becoming calm.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. South wind around 5 mph becoming calm after midnight.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the morning.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Southwest wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 60. South wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Calm wind.
Thursday
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 53. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. South wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 60. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 83. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 60. South wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Light east wind becoming southeast 5 to 10 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
9:37 pm CDT Mar 18, 2026
Forecast Valid:
10pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation