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.

A Few Clouds

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.16 in (1021.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Jan 10:53 pm CST
Extended Forecast for

Slidell Airport LA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 1pm and 2pm. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 71. Light northeast wind becoming north 5 to 10 mph in the morning.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before midnight. Cloudy, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 59. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 50%.

    High: 59 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 38. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 49. Southwest wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 90%.

    High: 49 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before midnight. Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers and thunderstorms between 1pm and 2pm. Partly sunny, with a high near 72. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 71. Light northeast wind becoming north 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of showers before midnight. Cloudy, with a low around 49. Northeast wind around 5 mph.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 59. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers and possibly a thunderstorm. Low around 38. Southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 49. Southwest wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 90%.
Sunday Night
A chance of showers before midnight. Mostly cloudy, with a low around 24. North wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 43. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Widespread frost. Otherwise, mostly clear, with a low around 21. North wind around 5 mph.
Tuesday
Widespread frost. Otherwise, sunny, with a high near 47. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Widespread frost. Otherwise, partly cloudy, with a low around 28. Calm wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the morning.
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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:
10:57 pm CST Jan 21, 2026
Forecast Valid:
11pm CST Jan 21, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation