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

50°F

10°C

Humidity 33%
Wind Speed N 8 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 28 Jan 11:53 am CST
Extended Forecast for

Slidell LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. Northwest wind around 5 mph becoming calm.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming east around 5 mph.

    High: 58 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. North wind 10 to 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. Breezy, with a north wind 15 to 20 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 20. North wind 5 to 10 mph.

    Low: 20 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost before 7am. Otherwise, sunny, with a high near 46. North wind around 5 mph.

    High: 46 °F

    Frost then
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Northwest wind around 5 mph becoming calm.
Tonight
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.
Thursday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming east around 5 mph.
Thursday Night
Increasing clouds, with a low around 42. Calm wind.
Friday
Partly sunny, with a high near 58. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 27. North wind 10 to 15 mph.
Saturday
Sunny, with a high near 38. Breezy, with a north wind 15 to 20 mph.
Saturday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 20. North wind 5 to 10 mph.
Sunday
Widespread frost before 7am. Otherwise, sunny, with a high near 46. North wind around 5 mph.
Sunday Night
Widespread frost after 9pm. Otherwise, mostly clear, with a low around 26. Calm wind.
Monday
Widespread frost. Otherwise, sunny, with a high near 55. Calm wind becoming west around 5 mph.
Monday Night
Patchy frost. Otherwise, partly cloudy, with a low around 34. Calm wind.
Tuesday
Areas of frost. Otherwise, mostly sunny, with a high near 61. Calm wind becoming southeast around 5 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:
11:33 am CST Jan 28, 2026
Forecast Valid:
12pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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