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

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.18 in (1021.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 13 Mar 12:53 am CDT
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Clear, with a steady temperature around 46. Calm wind.

    Low: 46 °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 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Saturday

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

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 83. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 46. South wind around 10 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 7am. High near 58. Breezy, with a northwest wind 15 to 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Breezy.
    Showers then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 46. Calm wind.
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 48. Calm wind.
Saturday
Sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 83. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Sunday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 46. South wind around 10 mph becoming west after midnight. Chance of precipitation is 80%.
Monday
Showers, mainly before 7am. High near 58. Breezy, with a northwest wind 15 to 20 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 58. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 37. Northeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 47. Southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 75. Calm wind becoming southwest around 5 mph 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
 30.3°N 89.78°W
Last Update:
12:31 am CDT Mar 13, 2026
Forecast Valid:
1am CDT Mar 13, 2026-6pm CDT Mar 19, 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