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 92%
Wind Speed Calm
Barometer 30.29 in (1025.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 3 Feb 5:53 am CST
Extended Forecast for

Slidell LA

  • Today

    Today: Sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Showers, mainly after midnight. Low around 52. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 61. North wind 10 to 15 mph.

    High: 61 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost before 7am. Otherwise, sunny, with a high near 54. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after midnight. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 7am. Otherwise, sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning.

    High: 66 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. West wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Showers, mainly after midnight. Low around 52. South wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of showers before noon. Cloudy through mid morning, then gradual clearing, with a high near 61. North wind 10 to 15 mph.
Wednesday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.
Thursday
Widespread frost before 7am. Otherwise, sunny, with a high near 54. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Areas of frost after midnight. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 43. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 45. Calm wind.
Sunday
Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. South wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
6:06 am CST Feb 3, 2026
Forecast Valid:
6am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

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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