National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fair

42°F

6°C

Humidity 49%
Wind Speed Calm
Barometer 30.39 in (1028.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 23 Feb 7:53 pm CST
Extended Forecast for

Slidell LA

Freeze Warning until February 24, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until February 24, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Tonight

    Low: 30 °F

    Clear then
    Frost

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southwest wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. South wind 5 to 15 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before noon. Mostly sunny, with a high near 75. Northeast wind around 5 mph.

    High: 75 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Tonight
Widespread frost after 5am. Otherwise, clear, with a low around 30. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. Southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 74. South wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 75. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 77. Calm wind becoming southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 77. Light southeast wind increasing to 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
4:57 pm CST Feb 23, 2026
Forecast Valid:
8pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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