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.

Fog/Mist

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.09 in (1018.8 mb)
Dewpoint 61°F (16°C)
Visibility 2.00 mi
Last update 22 Jan 6:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers before 11am, then a slight chance of showers after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 5 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 3pm. Cloudy, with a high near 66. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 50. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 66. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 23. North wind around 10 mph.

    Low: 23 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. North wind 10 to 15 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. North wind around 5 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Friday
A slight chance of showers before 11am, then a slight chance of showers after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. Northeast wind around 5 mph.
Saturday
Showers likely, mainly after 3pm. Cloudy, with a high near 66. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers. Low around 50. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after noon. High near 66. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 100%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 23. North wind around 10 mph.
Monday
Sunny, with a high near 43. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 20. North wind around 5 mph.
Tuesday
Sunny, with a high near 49. Northeast wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
Partly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Calm wind becoming north around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 55. North wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
5:17 pm CST Jan 22, 2026
Forecast Valid:
7pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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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