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

46°F

8°C

Humidity 56%
Wind Speed N 10 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Jan 8:53 pm CST
Extended Forecast for

Slidell LA

  • Tonight

    Tonight: A slight chance of snow showers between 2am and 3am. Cloudy early, then gradual clearing, with a low around 31. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Cloudy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 50. Northwest wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 32. Northwest wind around 5 mph becoming calm.

    Low: 32 °F

    Clear

  • M.L.King Day

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

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Northeast wind around 5 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Calm wind becoming east around 5 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. East wind around 5 mph.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers. Cloudy, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of snow showers between 2am and 3am. Cloudy early, then gradual clearing, with a low around 31. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 50. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 32. Northwest wind around 5 mph becoming calm.
M.L.King Day
Sunny, with a high near 59. Calm wind becoming north around 5 mph.
Monday Night
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 54. Northeast wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Calm wind becoming east around 5 mph after midnight.
Wednesday
Mostly cloudy, with a high near 62. East wind around 5 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.
Thursday
A chance of showers before noon. Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 45. East wind around 5 mph.
Friday
Mostly sunny, with a high near 65. Southeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 52. Southeast wind around 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 71. South 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:
9:16 pm CST Jan 17, 2026
Forecast Valid:
9pm CST Jan 17, 2026-6pm CST Jan 24, 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