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

51°F

11°C

Humidity 54%
Wind Speed NE 6 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 20 Jan 9:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Mostly sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the morning.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 47. Northeast wind around 5 mph.

    Low: 47 °F

    Chance
    Showers

  • Saturday

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

    High: 60 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.
Tonight
Mostly cloudy, with a low around 41. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 55. East wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 47. Northeast wind around 5 mph.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 60. Northeast wind 5 to 10 mph.
Saturday Night
Showers likely, mainly before midnight. Cloudy, with a low around 36. Northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 47. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 32. North wind around 5 mph.
Monday
Mostly sunny, with a high near 50. North wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
11:16 pm CST Jan 19, 2026
Forecast Valid:
9am CST Jan 20, 2026-6pm CST Jan 26, 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