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

Hazardous Weather Conditions

Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Rain Fog/Mist

79°F

26°C

Humidity 94%
Wind Speed E 7 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 77°F (25°C)
Visibility 4.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 10:53 am CDT
Extended Forecast for

Destrehan LA

Flood Watch October 4, 11:15am until October 5, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 4, 11:15am until October 5, 12:00am

    NOW until 12:00am Mon

    Flood Watch

  • Today

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.

    High: 82 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Low: 72 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Northeast wind around 10 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Northeast wind 10 to 15 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 73. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Northeast wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 83. Northeast wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 83. Northeast wind around 15 mph.
Thursday Night
Mostly cloudy, with a low around 70. East wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy, with a northeast wind 15 to 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind around 15 mph, with gusts as high as 25 mph.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Breezy, with a northeast wind 15 to 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Destrehan LA
 29.98°N 90.35°W
Last Update:
1:58 am CDT Oct 4, 2026
Forecast Valid:
11am CDT Oct 4, 2026-6pm CDT Oct 10, 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