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

43°F

6°C

Humidity 80%
Wind Speed Calm
Barometer 30.45 in (1031.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Jan 8:53 pm CST
Extended Forecast for

Mandeville LA

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 53. Northeast wind around 5 mph.

    High: 53 °F

    Areas Frost
    then Partly
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 2am. Otherwise, partly cloudy, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph.

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. West wind 5 to 10 mph.

    High: 63 °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 25 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Clear then
    Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 53. Northeast wind around 5 mph.
Monday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 34. North wind around 5 mph becoming calm.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind becoming northwest around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 63. 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 25 mph.
Thursday
Sunny, with a high near 50. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. South wind around 5 mph.
Friday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming northwest after midnight.
Saturday
A slight chance of showers. Partly sunny, with a high near 55. Northeast wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
A slight chance of showers. Areas of frost. Otherwise, partly cloudy, with a low around 35. North wind 5 to 10 mph.
Sunday
Areas of frost. Otherwise, sunny, with a high near 51. North wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.1°W
Last Update:
11:33 am CST Jan 11, 2026
Forecast Valid:
9pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation