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.

Mostly Cloudy

70°F

21°C

Humidity 87%
Wind Speed SE 8 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 8 Jan 7:53 pm CST
Extended Forecast for

Slidell LA

Flood Watch January 9, 12:00am until January 10, 09:00am
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 9pm. Mostly cloudy, with a steady temperature around 67. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. High near 76. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 76 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 63. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 63 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then a chance of showers. High near 72. Southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 72 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. North wind 10 to 15 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 9pm. Mostly cloudy, with a steady temperature around 67. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. High near 76. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 63. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 72. Southwest wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. North wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 59. North wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 53. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Tuesday
Areas of frost before 7am. Otherwise, partly sunny, with a high near 58. Calm wind becoming south around 5 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. Calm wind becoming west around 5 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 62. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 5 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 56. Northwest wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Slidell LA
 30.28°N 89.79°W
Last Update:
5:34 pm CST Jan 8, 2026
Forecast Valid:
8pm CST Jan 8, 2026-6pm CST Jan 15, 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