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 9 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 5 Dec 2:53 am CST
Extended Forecast for

4 Miles E Mandeville LA

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 5am. Cloudy, with a low around 45. North wind around 5 mph.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a chance of showers after noon. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers

  • Friday Night

    Friday Night: 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

    Chance
    Showers then
    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%.

    High: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy
    then 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 42. Calm wind becoming north around 5 mph in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 5am. Cloudy, with a low around 45. North wind around 5 mph.
Friday
A chance of showers and thunderstorms before 9am, then a chance of showers after noon. Mostly cloudy, with a high near 55. North wind around 5 mph. Chance of precipitation is 40%.
Friday Night
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%.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 49. 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 42. Calm wind becoming north around 5 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. North wind around 5 mph becoming calm in the evening.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. Calm wind becoming northeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 68. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
A slight chance of showers. Mostly clear, 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 southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mandeville LA
 30.35°N 90.02°W
Last Update:
11:30 pm CST Dec 4, 2025
Forecast Valid:
3am 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