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.

Partly Cloudy

79°F

26°C

Humidity 69%
Wind Speed N 8 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 May 12:53 pm CDT
Extended Forecast for

Slidell LA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 82. North wind around 5 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 87. North wind around 5 mph.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Northwest wind around 5 mph becoming calm.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 82. North wind around 5 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 87. North wind around 5 mph.
Wednesday Night
Clear, with a low around 62. Northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 66. Calm wind.
Friday
Sunny, with a high near 85. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 85. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 86. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 71. Southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 86. Light southeast wind increasing to 5 to 10 mph in the morning.
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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:
12:11 pm CDT May 12, 2026
Forecast Valid:
1pm CDT May 12, 2026-6pm CDT May 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation