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

63°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 May 1:53 am CDT
Extended Forecast for

Mandeville LA

  • Overnight

    Overnight: Clear, with a steady temperature around 67. East wind around 5 mph.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. Southeast wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 68. South wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Southeast wind 5 to 10 mph.

    High: 85 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 85. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 15 mph.

    High: 85 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 67. East wind around 5 mph.
Friday
Sunny, with a high near 85. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 68. South wind 5 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 85. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph becoming light in the evening.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.07°W
Last Update:
1:56 am CDT May 15, 2026
Forecast Valid:
2am CDT May 15, 2026-6pm CDT May 21, 2026
 
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