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.

Fair

42°F

6°C

Humidity 62%
Wind Speed Calm
Barometer 30.34 in (1027.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 28 Nov 11:53 pm CST
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. East wind around 5 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East wind 5 to 10 mph becoming southeast in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers. Increasing clouds, with a high near 70. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Chance
    Showers then
    Cloudy

  • Monday

    Monday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 65. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 51. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before noon. Partly sunny, with a high near 62. Northwest wind 5 to 10 mph.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 69. East wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers. Increasing clouds, with a high near 70. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Sunday Night
A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 48. Northeast wind 5 to 10 mph.
Monday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 65. East wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 51. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 62. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 60. Northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph after midnight.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. East wind around 5 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47. East wind around 5 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 65. East wind 5 to 10 mph becoming west 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:
11:30 pm CST Nov 28, 2025
Forecast Valid:
12am CST Nov 29, 2025-6pm CST Dec 5, 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