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

Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Fair

85°F

29°C

Humidity 59%
Wind Speed N 6 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 9 Oct 6:53 pm CDT
Extended Forecast for

Destrehan LA

  • Tonight

    Tonight: Clear, with a low around 70. North wind 5 to 10 mph.

    Low: 70 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 82. Northeast wind 10 to 15 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. Northeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Northeast wind around 10 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 65. Northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind around 5 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. East wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. Southeast wind around 5 mph becoming calm.

    Low: 66 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 70. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 82. Northeast wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 67. Northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 82. Northeast wind around 10 mph.
Saturday Night
Clear, with a low around 65. Northeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 83. Northeast wind around 5 mph.
Sunday Night
Clear, with a low around 66. East wind around 5 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Clear, with a low around 66. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 86. Northeast wind around 5 mph.
Tuesday Night
Clear, with a low around 68. East wind around 5 mph becoming west in the evening.
Wednesday
Sunny, with a high near 87. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 69. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 86. Northeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Destrehan LA
 29.95°N 90.38°W
Last Update:
12:27 pm CDT Oct 9, 2025
Forecast Valid:
6pm CDT Oct 9, 2025-6pm CDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation