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

56°F

13°C

Humidity 97%
Wind Speed N 7 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 2 Dec 12:53 am CST
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: A 50 percent chance of showers before 3am. Cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 10 to 15 mph.

    High: 55 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. North wind around 5 mph.

    Low: 32 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 61. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 61 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely after midnight. Cloudy, with a low around 47. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 47 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 9am. High near 60. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 59. North wind around 5 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Cloudy, with a low around 46. North wind around 5 mph becoming calm.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 50 percent chance of showers before 3am. Cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 10 to 15 mph.
Tuesday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. North wind around 5 mph.
Wednesday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 61. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Showers likely after midnight. Cloudy, with a low around 47. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%.
Thursday
Showers, with thunderstorms also possible after 9am. High near 60. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 47. Northeast wind around 5 mph. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 59. North wind around 5 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before midnight. Cloudy, with a low around 46. North wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly before noon. Partly sunny, with a high near 64. North wind around 5 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 47. Calm wind.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 45. North wind around 5 mph.
Monday
Mostly sunny, with a high near 64. North wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.3°N 89.78°W
Last Update:
11:20 pm CST Dec 1, 2025
Forecast Valid:
1am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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