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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.33 in (1027.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 13 Jan 12:53 am CST
Extended Forecast for

Mandeville LA

  • Overnight

    Overnight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Areas Frost

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph.

    High: 58 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

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

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 32. North wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Frost

  • Friday

    Friday: Areas of frost before 7am. Otherwise, sunny, with a high near 61. South wind 5 to 10 mph.

    High: 61 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. South wind around 5 mph becoming northwest after midnight.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 32. Calm wind.
Tuesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph.
Tuesday Night
A 30 percent chance of showers, mainly between 1am and 5am. Mostly cloudy, with a low around 46. Calm wind becoming west around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 63. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 50. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 32. North wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 61. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 58. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 53. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 32. North wind around 5 mph.
M.L.King Day
Sunny, with a high near 53. Northeast wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mandeville LA
 30.38°N 90.1°W
Last Update:
11:31 pm CST Jan 12, 2026
Forecast Valid:
1am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation