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

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 30.05 in (1017.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 May 2:53 am CDT
Extended Forecast for

3 Miles N Slidell LA

  • Overnight

    Overnight: Cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Cloudy, with a high near 87. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Cloudy then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 72. South wind around 5 mph becoming calm.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 86. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 84 °F

    Showers then
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm.

    Low: 74 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 86. Light southeast wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%.

    High: 86 °F

    Showers
    Likely then
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Cloudy, with a low around 73. Calm wind.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Cloudy, with a high near 87. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 72. South wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 86. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 90%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm.
Saturday
Showers and possibly a thunderstorm. High near 86. Light southeast wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 85. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Memorial Day
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 84. Light southeast wind increasing to 5 to 10 mph in the morning.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. 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:
3 Miles N Slidell LA
 30.32°N 89.78°W
Last Update:
1:57 am CDT May 20, 2026
Forecast Valid:
3am CDT May 20, 2026-6pm CDT May 26, 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