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.

Overcast

39°F

4°C

Humidity 79%
Wind Speed N 15 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 2 Dec 9:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Areas of frost after midnight. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 61. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 61 °F

    Areas Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely after midnight. Increasing clouds, with a low around 45. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 58. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after 3am. Low around 48. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 60. North wind around 5 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 46. North wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 46. Calm wind becoming northeast around 5 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after midnight. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 61. Northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Showers likely after midnight. Increasing clouds, with a low around 45. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after noon. High near 58. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
Showers, with thunderstorms also possible after 3am. Low around 48. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm before noon, then showers between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 60. North wind around 5 mph. Chance of precipitation is 90%.
Friday Night
Showers likely. Cloudy, with a low around 46. North wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. Northeast wind around 5 mph.
Saturday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 46. Calm wind becoming northeast around 5 mph.
Sunday
Mostly sunny, with a high near 67. Northeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 63. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 39. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 64. Northeast wind around 5 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
9:57 pm CST Dec 2, 2025
Forecast Valid:
10pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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