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

55°F

13°C

Humidity 47%
Wind Speed SE 7 mph
Barometer 30.39 in (1029.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 20 Jan 4:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. East wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming east around 5 mph in the morning.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon. Cloudy, with a high near 60. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming east around 5 mph in the morning.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 48. Northeast wind around 5 mph.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 60. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers. Cloudy, with a low around 35. North wind 5 to 10 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 47. North wind around 10 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 29. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 46. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 24. North wind around 5 mph.
Tuesday
Sunny, with a high near 51. North wind around 5 mph becoming northwest in the afternoon.
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:
11:32 am CST Jan 20, 2026
Forecast Valid:
5pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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