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

65°F

18°C

Humidity 84%
Wind Speed SE 10 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Feb 5:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 5 to 15 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind 5 to 10 mph.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 81. South wind 5 to 15 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind 5 to 10 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65. South wind around 5 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 64. North wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 37. North wind around 5 mph.
Monday
Sunny, with a high near 59. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 35. North wind around 5 mph.
Tuesday
Sunny, with a high near 61. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
11:32 am CST Feb 17, 2026
Forecast Valid:
6pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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