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

64°F

18°C

Humidity 33%
Wind Speed N 17 G 23 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Mar 4:53 pm CDT
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Clear, with a low around 43. North wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Light east wind becoming southeast 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. South wind 5 to 15 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 45. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 58. North wind around 15 mph, with gusts as high as 30 mph.

    High: 58 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 43. North wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 76. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 82. South wind 5 to 15 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 45. South wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 58. North wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 60. North wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 41. Northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 68. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
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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:
12:31 pm CDT Mar 12, 2026
Forecast Valid:
5pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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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