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

58°F

14°C

Humidity 32%
Wind Speed N 10 G 17 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Jan 11:53 am CST
Extended Forecast for

Slidell LA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. North wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Northeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Widespread frost between 7am and 8am. Otherwise, mostly sunny, with a high near 55. Northeast wind around 5 mph.

    High: 55 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west around 5 mph.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 44. Calm wind becoming west around 5 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. West wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 32. Northeast wind around 5 mph, with gusts as high as 20 mph.
Monday
Widespread frost between 7am and 8am. Otherwise, mostly sunny, with a high near 55. Northeast wind around 5 mph.
Monday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 31. Calm wind.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 44. Calm wind becoming west around 5 mph.
Wednesday
Mostly sunny, with a high near 64. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 51. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm.
Friday
Widespread frost. Otherwise, sunny, with a high near 60. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 41. Calm wind becoming north around 5 mph after midnight.
Saturday
A slight chance of showers. Partly sunny, with a high near 58. North wind 5 to 10 mph becoming east in the afternoon.
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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:
11:33 am CST Jan 11, 2026
Forecast Valid:
12pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation