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.

Partly Cloudy

81°F

27°C

Humidity 67%
Wind Speed S 15 G 24 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 6 Mar 12:53 pm CST
Extended Forecast for

Mandeville LA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 81. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 81. Southeast wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.

    High: 76 °F

    Chance
    T-storms then
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Calm wind becoming south around 5 mph in the morning.

    High: 80 °F

    Cloudy then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 81. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 81. Southeast wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. Calm wind becoming south around 5 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 65. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Calm wind becoming south around 5 mph in the morning.
Monday Night
Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 83. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 83. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming northeast after midnight.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. East wind around 10 mph, with gusts as high as 20 mph.
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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:
12:40 pm CST Mar 6, 2026
Forecast Valid:
1pm CST Mar 6, 2026-6pm CDT Mar 12, 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