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

76°F

24°C

Humidity 94%
Wind Speed NE 5 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 4 Oct 11:53 pm CDT
Extended Forecast for

Mandeville LA

  • Overnight

    Overnight: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 84. Northeast wind around 10 mph.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

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

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tuesday Night

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

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. East wind 10 to 15 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Northeast wind 10 to 15 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Northeast wind around 10 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 73. Northeast wind around 5 mph. Chance of precipitation is 40%.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 84. Northeast wind around 10 mph.
Monday Night
Partly cloudy, with a low around 69. Northeast wind 5 to 10 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 68. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 86. East wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 68. Northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 85. Northeast wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 67. Northeast wind around 10 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Breezy, with an east wind 15 to 20 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Breezy, with a northeast wind 15 to 20 mph.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Breezy, with a northeast wind 20 to 25 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68. Breezy, with a north wind 15 to 20 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. North wind around 15 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.1°W
Last Update:
12:12 am CDT Oct 5, 2026
Forecast Valid:
12am CDT Oct 5, 2026-6pm CDT Oct 11, 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