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 86%
Wind Speed Calm
Barometer 30.19 in (1022.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 31 Dec 8:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Clear, with a low around 40. Calm wind becoming west around 5 mph.

    Low: 40 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 67. West wind around 5 mph becoming calm in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 74. South wind 5 to 15 mph.

    High: 74 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 76 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. North wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. North wind around 5 mph becoming calm in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 40. Calm wind becoming west around 5 mph.
New Year's Day
Sunny, with a high near 67. West wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 51. Calm wind becoming southwest around 5 mph.
Friday
Mostly cloudy, with a high near 74. South wind 5 to 15 mph.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 46. North wind around 5 mph.
Sunday
Sunny, with a high near 66. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 43. Calm wind.
Monday
Sunny, with a high near 68. Calm wind becoming southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 50. Calm wind.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 55. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 5 to 10 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:
9:17 pm CST Dec 31, 2025
Forecast Valid:
9pm CST Dec 31, 2025-6pm CST Jan 7, 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