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.

A Few Clouds

73°F

23°C

Humidity 62%
Wind Speed SE 10 G 17 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 2 Mar 11:53 am CST
Extended Forecast for

Slidell LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Southeast wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Areas of fog before 2am, then areas of fog after 3am. Otherwise, increasing clouds, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Areas Fog

  • Tuesday

    Tuesday: Widespread dense fog, mainly before 8am. Otherwise, mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Dense Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 62. East wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Southeast wind 5 to 10 mph.
Tonight
Areas of fog before 2am, then areas of fog after 3am. Otherwise, increasing clouds, with a low around 60. Southeast wind around 5 mph.
Tuesday
Widespread dense fog, mainly before 8am. Otherwise, mostly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Tuesday Night
Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 62. East wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Friday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the morning.
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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:
11:34 am CST Mar 2, 2026
Forecast Valid:
12pm CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation