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

68°F

20°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 5 Mar 4:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 2am and 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Increasing clouds, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before midnight. Cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 80. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday

    Monday: A slight chance of showers after noon. Mostly cloudy, with a high near 82. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms between 2am and 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Increasing clouds, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers, mainly before midnight. Cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 80. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 64. Calm wind.
Monday
A slight chance of showers after noon. Mostly cloudy, with a high near 82. Light southeast wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 82. Southeast wind 5 to 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 5 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
5:20 am CST Mar 5, 2026
Forecast Valid:
5am CST Mar 5, 2026-6pm CDT Mar 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