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

57°F

14°C

Humidity 34%
Wind Speed S 12 mph
Barometer 30.30 in (1025.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Jan 3:53 pm CST
Extended Forecast for

4 Miles E Mandeville LA

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. East wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 69. East wind 5 to 10 mph.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers. Mostly cloudy, with a high near 66. Light east wind becoming northeast 5 to 10 mph in the morning.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Calm wind.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41. East wind around 5 mph.
Wednesday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 55. East wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 69. East wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 66. Light east wind becoming northeast 5 to 10 mph in the morning.
Friday Night
A chance of showers. Cloudy, with a low around 46. Northeast wind around 5 mph.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 60. Northeast wind 5 to 10 mph.
Saturday Night
Showers likely. Cloudy, with a low around 35. North wind 5 to 10 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 46. North wind around 10 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 32. North wind around 5 mph.
Monday
Mostly sunny, with a high near 50. North wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mandeville LA
 30.35°N 90.02°W
Last Update:
11:32 am CST Jan 19, 2026
Forecast Valid:
4pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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