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.

Overcast

57°F

14°C

Humidity 81%
Wind Speed SE 3 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Feb 11:53 pm CST
Extended Forecast for

Slidell LA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Partly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 71. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 77. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph.
Thursday
A 20 percent chance of showers after noon. Partly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 81. South wind 5 to 10 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
A chance of showers. Partly cloudy, with a low around 48. West wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 66. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. North wind around 5 mph.
Monday
Sunny, with a high near 62. North 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:
11:32 pm CST Feb 16, 2026
Forecast Valid:
12am CST Feb 17, 2026-6pm CST Feb 23, 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