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

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 30.02 in (1016.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 May 2:53 am CDT
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 85 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Southeast wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Southeast wind 5 to 15 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph.

    Low: 72 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 86. Southeast wind 5 to 15 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

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

    Low: 73 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Southeast wind 5 to 15 mph.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph becoming light in the evening.

    Low: 72 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 69. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 68. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 84. Southeast wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 86. Southeast wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Southeast wind 5 to 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph becoming light in the evening.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Calm wind.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 85. 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:
Slidell LA
 30.3°N 89.76°W
Last Update:
1:56 am CDT May 16, 2026
Forecast Valid:
3am CDT May 16, 2026-6pm CDT May 22, 2026
 
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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