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

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 30.42 in (1030.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 4:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Partly sunny, with a high near 55. Northeast wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread frost, mainly between 1am and 5am. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west around 5 mph.

    High: 59 °F

    Frost then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. Calm wind becoming west around 5 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. Northwest wind 5 to 15 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 29. North wind around 5 mph becoming calm.

    Low: 29 °F

    Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming south around 5 mph in the morning.

    High: 58 °F

    Frost then
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 55. Northeast wind around 5 mph.
Tonight
Widespread frost, mainly between 1am and 5am. Otherwise, mostly clear, with a low around 33. Calm wind.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. Calm wind becoming west around 5 mph.
Wednesday
Mostly sunny, with a high near 64. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 34. North wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 49. Northwest wind 5 to 15 mph.
Thursday Night
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 29. North wind around 5 mph becoming calm.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming south around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 37. South wind around 5 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 58. Northwest wind 5 to 10 mph.
Saturday Night
Areas of frost. Otherwise, mostly clear, with a low around 35. Northwest wind around 5 mph.
Sunday
Areas of frost. Otherwise, sunny, with a high near 55. Northwest wind 5 to 10 mph.
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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:
11:31 pm CST Jan 11, 2026
Forecast Valid:
5am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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