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

50°F

10°C

Humidity 71%
Wind Speed N 9 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Jan 2:53 am CST
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. North wind 10 to 15 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Northeast wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Tuesday

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

    High: 59 °F

    Areas Frost
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. Calm wind becoming west around 5 mph.

    Low: 43 °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 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. North wind around 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 59. North wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 34. Northeast wind around 5 mph.
Monday
Partly 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 33. Calm wind.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. 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 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Areas of frost before 7am. Otherwise, sunny, with a high near 54. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Areas of frost. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 62. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 42. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Partly sunny, with a high near 60. North wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.3°N 89.78°W
Last Update:
11:32 pm CST Jan 10, 2026
Forecast Valid:
3am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation