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

40°F

4°C

Humidity 97%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Dec 7:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming north after midnight.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind around 5 mph becoming calm.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 66. Light southwest wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 62. North wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 46. Calm wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 53. Calm wind.
Saturday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph.
Sunday
Partly sunny, with a high near 67. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 61. East wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 44. East wind around 5 mph becoming calm.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 63. East wind around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
4:58 pm CST Dec 9, 2025
Forecast Valid:
8pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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