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.

Mostly Cloudy

84°F

29°C

Humidity 59%
Wind Speed N 6 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 26 Sep 12:53 pm CDT
Extended Forecast for

Destrehan LA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 86. Northeast wind around 5 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 90. Calm wind becoming northwest around 5 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Calm wind becoming south around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southeast wind around 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 5 to 15 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. Northeast wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Calm wind.
Sunday
Sunny, with a high near 90. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around 71. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 72. Calm wind.
Tuesday
Sunny, with a high near 90. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 74. Southeast wind around 5 mph.
Wednesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southeast wind 5 to 15 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Thursday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. Southeast wind 10 to 15 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Southeast 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:
10:26 am CDT Sep 26, 2026
Forecast Valid:
1pm CDT Sep 26, 2026-6pm CDT Oct 2, 2026
 
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Additional Resources

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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