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.

Partly Cloudy

59°F

15°C

Humidity 75%
Wind Speed N 13 G 21 mph
Barometer 30.18 in (1021.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 4 Feb 10:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a temperature falling to around 54 by 5pm. North wind around 10 mph, with gusts as high as 20 mph.

    High: 61 °F⇓

    Becoming
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost before 7am. Otherwise, sunny, with a high near 54. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. Northwest wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. West wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. West wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming south around 5 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a temperature falling to around 54 by 5pm. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. North wind around 10 mph, with gusts as high as 25 mph.
Thursday
Widespread frost before 7am. Otherwise, sunny, with a high near 54. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 38. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 67. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 43. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 42. Calm wind.
Sunday
Sunny, with a high near 68. Calm wind becoming south around 5 mph.
Sunday Night
Mostly clear, with a low around 48. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 51. South wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 73. Light south wind increasing to 5 to 10 mph in the afternoon.
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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:
11:31 am CST Feb 4, 2026
Forecast Valid:
11am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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