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

41°F

5°C

Humidity 47%
Wind Speed Calm
Barometer 30.22 in (1023.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Jan 5:53 pm CST
Extended Forecast for

Slidell Airport LA

  • Tonight

    Tonight: Clear, with a low around 24. Calm wind.

    Low: 24 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 57. Calm wind becoming north around 5 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost between 9pm and 5am. Otherwise, mostly clear, with a low around 27. Calm wind becoming northeast around 5 mph after midnight.

    Low: 27 °F

    Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Northeast wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Cloudy, with a high near 62. East wind 5 to 10 mph.

    High: 62 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 47. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before noon. Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 24. Calm wind.
M.L.King Day
Sunny, with a high near 57. Calm wind becoming north around 5 mph.
Monday Night
Widespread frost between 9pm and 5am. Otherwise, mostly clear, with a low around 27. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 57. Northeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph after midnight.
Wednesday
A 20 percent chance of showers after noon. Cloudy, with a high near 62. East wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 47. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before noon. Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 66. Southeast wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51. East wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming north after midnight.
Sunday
A chance of showers. Partly sunny, with a high near 60. North wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell Airport LA
 30.35°N 89.83°W
Last Update:
2:46 pm CST Jan 18, 2026
Forecast Valid:
6pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation