National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Slidell, Slidell Airport (KASD)

Lat: 30.34°NLon: 89.82°WElev: 30ft.

Fog/Mist

77°F

25°C

Humidity 94%
Wind Speed S 9 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 75°F (24°C)
Visibility 2.00 mi
Heat Index78°F (26°C)
Last update 4 Oct 10:53 am CDT
Extended Forecast for

Slidell LA

Flood Watch October 4, 11:20am until October 5, 12:00am
Flood Advisory until October 4, 01:00pm
Click here for hazard details and duration
Flood Watch
Flood Advisory
  •  
    Flood Watch October 4, 11:20am until October 5, 12:00am
    Flood Advisory until October 4, 01:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 82 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 84 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. North wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 86. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Northeast wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Northeast wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 82. North wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 68. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 67. North wind around 5 mph.
Tuesday
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Partly sunny, with a high near 86. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 66. Northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 86. Northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 64. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 86. Northeast wind 10 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 65. Northeast wind around 5 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind around 10 mph, with gusts as high as 25 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Northeast wind around 15 mph, with gusts as high as 30 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.76°W
Last Update:
1:58 am CDT Oct 4, 2026
Forecast Valid:
11am CDT Oct 4, 2026-6pm CDT Oct 10, 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