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

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 30.40 in (1029.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 28 Jan 3:53 am CST
Extended Forecast for

Slidell Airport LA

  • Today

    Today: Widespread frost before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Frost

  • Thursday

    Thursday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.

    High: 58 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. North wind 10 to 15 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37. Breezy, with a north wind 15 to 20 mph.

    High: 37 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 18. North wind 5 to 15 mph.

    Low: 18 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, sunny, with a high near 46. North wind around 5 mph becoming calm in the afternoon.

    High: 46 °F

    Frost then
    Sunny

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.
Tonight
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 28. Calm wind.
Thursday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 41. Calm wind.
Friday
Mostly cloudy, with a high near 57. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 23. North wind 10 to 15 mph.
Saturday
Sunny, with a high near 37. Breezy, with a north wind 15 to 20 mph.
Saturday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 18. North wind 5 to 15 mph.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 46. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Widespread frost after 9pm. Otherwise, mostly clear, with a low around 25. Calm wind.
Monday
Widespread frost. Otherwise, sunny, with a high near 57. Calm wind becoming west around 5 mph.
Monday Night
Widespread frost. Otherwise, mostly clear, with a low around 32. Calm wind.
Tuesday
Areas of frost. Otherwise, sunny, with a high near 61. Calm wind becoming southeast around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell Airport LA
 30.35°N 89.83°W
Last Update:
2:42 am CST Jan 28, 2026
Forecast Valid:
4am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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