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

New Orleans Naval Air Station - Alvin Callender Field (KNBG)

Lat: 29.84°NLon: 90.02°WElev: 0ft.

Mostly Cloudy

88°F

31°C

Humidity 70%
Wind Speed SE 10 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 11 Aug 5:55 pm CDT
Extended Forecast for

Chalmette LA

  • Tonight

    Tonight: Mostly clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Increasing clouds, with a high near 92. Heat index values as high as 108. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

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

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Heat index values as high as 109. West wind around 5 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 80. South wind around 5 mph becoming west after midnight.

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 95. Northwest wind around 5 mph becoming east in the afternoon.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. South wind around 5 mph becoming west after midnight.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Increasing clouds, with a high near 92. Heat index values as high as 108. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 79. Southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 109. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 80. South wind around 5 mph becoming west after midnight.
Saturday
Sunny and hot, with a high near 95. Northwest wind around 5 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 81. South wind around 5 mph becoming west after midnight.
Sunday
Sunny and hot, with a high near 96. West wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 81. South wind around 5 mph becoming west after midnight.
Monday
Sunny and hot, with a high near 96. West wind around 5 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 81. West wind around 5 mph.
Tuesday
Sunny and hot, with a high near 97. West wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chalmette LA
 29.94°N 89.96°W
Last Update:
2:01 pm CDT Aug 11, 2026
Forecast Valid:
6pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation