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

46°F

8°C

Humidity 38%
Wind Speed SW 5 mph
Barometer 30.42 in (1029.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 27 Jan 4:53 pm CST
Extended Forecast for

4 Miles E Mandeville LA

  • Tonight

    Tonight: Areas of frost before 9pm, then widespread frost after 10pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming north around 5 mph.

    High: 54 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.

    High: 58 °F

    Frost then
    Mostly Sunny

  • Thursday Night

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

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 56. North wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 56 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. North wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of frost before 9pm, then widespread frost after 10pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Wednesday
Widespread frost before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming north around 5 mph.
Wednesday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. Calm wind becoming northwest around 5 mph.
Friday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 56. North wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 22. North wind around 10 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 38. North wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 20. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 27. Calm wind.
Monday
Sunny, with a high near 54. Calm wind becoming west around 5 mph.
Monday Night
Mostly clear, with a low around 33. Calm wind.
Tuesday
Mostly sunny, with a high near 60. Calm wind becoming southeast around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Mandeville LA
 30.35°N 90.02°W
Last Update:
12:07 pm CST Jan 27, 2026
Forecast Valid:
5pm CST Jan 27, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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