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

47°F

8°C

Humidity 97%
Wind Speed N 8 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 5 Dec 7:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 5am. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Light north wind increasing to 5 to 10 mph in the evening.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. North wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northeast wind around 5 mph becoming calm.

    High: 59 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly after 5am. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 58. Calm wind becoming northeast around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. Calm wind.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. Light north wind increasing to 5 to 10 mph in the evening.
Monday
Mostly sunny, with a high near 59. North wind 5 to 10 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Northeast wind around 5 mph.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northeast wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 66. North wind 5 to 10 mph becoming east in the afternoon.
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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:
5:14 am CST Dec 5, 2025
Forecast Valid:
8am CST Dec 5, 2025-6pm CST Dec 11, 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