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

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

A Few Clouds

80°F

27°C

Humidity 82%
Wind Speed E 6 mph
Barometer 29.95 in (1014.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Oct 12:53 am CDT
Extended Forecast for

Des Allemands LA

  • Overnight

    Overnight: A 20 percent chance of showers before 2am. Mostly clear, with a low around 77. East wind around 5 mph.

    Low: 77 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind around 5 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 83. East wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 83 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 74 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 82. East wind around 5 mph. Chance of precipitation is 100%.

    High: 82 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Northeast wind around 10 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph.

    Low: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 2am. Mostly clear, with a low around 77. East wind around 5 mph.
Friday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East wind around 5 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 83. East wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 74. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 82. East wind around 5 mph. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 60%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Northeast wind around 10 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Northeast wind 10 to 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northeast wind around 15 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 68. Northeast wind 10 to 15 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 81. Northeast wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Des Allemands LA
 29.8°N 90.49°W
Last Update:
1:26 am CDT Oct 2, 2026
Forecast Valid:
1am CDT Oct 2, 2026-6pm CDT Oct 8, 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