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

37°F

3°C

Humidity 86%
Wind Speed NE 6 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 3 Dec 3:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Areas of frost before 8am. Otherwise, partly sunny, with a high near 62. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 62 °F

    Areas Frost
    then Partly
    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Increasing clouds, with a low around 45. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter 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%. New rainfall amounts between 1 and 2 inches possible.

    High: 58 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers and possibly a thunderstorm after midnight. 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. High near 59. North wind around 5 mph. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 47. North wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: A 50 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 chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Northeast wind around 5 mph becoming northwest in the afternoon.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, partly sunny, with a high near 62. Northeast wind around 5 mph becoming calm in the afternoon.
Tonight
Showers likely, mainly after 3am. Increasing clouds, with a low around 45. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter 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%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 48. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 59. North wind around 5 mph. Chance of precipitation is 90%.
Friday Night
Showers. Low around 47. North wind around 5 mph becoming calm. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. Northeast wind around 5 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 68. Northeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 62. North wind around 5 mph.
Monday Night
Mostly clear, with a low around 36. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 62. 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:
1:51 am CST Dec 3, 2025
Forecast Valid:
4am CST Dec 3, 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