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

34°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 30.08 in (1018.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 16 Jan 7:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Sunny, with a high near 68. Light south wind increasing to 5 to 10 mph in the morning.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Widespread frost between 7am and 8am. Otherwise, sunny, with a high near 51. Northwest wind 5 to 10 mph.

    High: 51 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear then
    Frost

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 59. Calm wind becoming northwest around 5 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Calm wind becoming northeast around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Northeast wind around 5 mph becoming east in the afternoon.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 57. North wind 5 to 10 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Widespread frost between 7am and 8am. Otherwise, sunny, with a high near 51. Northwest wind 5 to 10 mph.
Sunday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 33. Calm wind.
M.L.King Day
Sunny, with a high near 59. Calm wind becoming northwest around 5 mph.
Monday Night
Partly cloudy, with a low around 32. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 54. Northeast wind around 5 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Calm wind becoming east around 5 mph.
Wednesday
Partly sunny, with a high near 64. Southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49. East wind around 5 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.
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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:
11:31 pm CST Jan 15, 2026
Forecast Valid:
8am CST Jan 16, 2026-6pm CST Jan 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