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

35°F

2°C

Humidity 82%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Jan 8:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: Widespread frost, mainly between midnight and 1am. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear then
    Frost

  • Friday

    Friday: Sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming north after midnight.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Partly Sunny

  • 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 32. North wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, sunny, with a high near 49. Northwest wind 5 to 10 mph.

    High: 49 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after midnight. Otherwise, mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Clear then
    Frost

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 58. Calm wind becoming northwest around 5 mph.

    High: 58 °F

    Sunny

  • Monday Night

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

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly between midnight and 1am. Otherwise, clear, with a low around 32. Calm wind.
Friday
Sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. North wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 49. Northwest wind 5 to 10 mph.
Sunday Night
Widespread frost after midnight. Otherwise, mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm.
M.L.King Day
Sunny, with a high near 58. Calm wind becoming northwest around 5 mph.
Monday Night
Partly cloudy, with a low around 32. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 53. Northeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph.
Wednesday
Partly sunny, with a high near 62. East wind 5 to 10 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. East wind around 5 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. East 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:
8:36 pm CST Jan 15, 2026
Forecast Valid:
9pm CST Jan 15, 2026-6pm CST Jan 22, 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