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

78°F

26°C

Humidity 93%
Wind Speed S 8 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 22 May 2:55 am CDT
Extended Forecast for

Belle Chasse LA

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 75 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 86 °F

    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 76. Southeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 76 °F

    T-storms
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 84 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 75. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 75 °F

    Chance
    T-storms then
    Showers

  • Memorial Day

    Memorial Day: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 83. South wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 83 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 76. Southeast wind around 5 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 84. South wind 5 to 10 mph. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 75. Southeast wind around 5 mph. Chance of precipitation is 80%.
Memorial Day
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 83. South wind 5 to 10 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind around 5 mph.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 84. South wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Wednesday
Showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph becoming light after midnight.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. South wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Chasse LA
 29.85°N 90.01°W
Last Update:
2:01 am CDT May 22, 2026
Forecast Valid:
3am CDT May 22, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation