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

92°F

33°C

Humidity 58%
Wind Speed S 10 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 25 Jul 4:53 pm CDT
Extended Forecast for

Hahnville LA

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Southwest wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Heat index values as high as 106. West wind around 5 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 96. Heat index values as high as 109. West wind 5 to 10 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. West wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. West wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 97. West wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

    Low: 79 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Sunday
Sunny and hot, with a high near 95. Heat index values as high as 106. West wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 78. Southwest wind 5 to 10 mph.
Monday
Mostly sunny and hot, with a high near 96. Heat index values as high as 109. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 79. West wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 97. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny and hot, with a high near 97. West wind 5 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. West wind around 5 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 78. Southwest wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hahnville LA
 29.98°N 90.43°W
Last Update:
2:02 pm CDT Jul 25, 2026
Forecast Valid:
5pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
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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