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

66°F

19°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Mar 11:53 pm CDT
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Mostly clear, with a low around 58. Southwest wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Sunday Night

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

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 58. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 58. Southwest 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 60. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 60. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 56. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82. North wind around 5 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.3°N 89.78°W
Last Update:
6:34 pm CDT Mar 21, 2026
Forecast Valid:
12am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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Additional Resources

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