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

76°F

24°C

Humidity 74%
Wind Speed W 6 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 25 Nov 4:55 pm CST
Extended Forecast for

Port Sulphur LA

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. North wind 10 to 15 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. North wind 10 to 15 mph.

    Low: 51 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 63. Northeast wind 10 to 15 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60. Northeast wind 10 to 15 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. East wind around 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. Southeast wind 10 to 15 mph.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after midnight. Mostly cloudy, with a low around 61. Southeast wind around 10 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Southwest wind 5 to 10 mph becoming north after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. North wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 51. North wind 10 to 15 mph.
Thanksgiving Day
Sunny, with a high near 63. Northeast wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 51. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 60. Northeast wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 53. East wind around 10 mph.
Saturday
Partly sunny, with a high near 71. Southeast wind 10 to 15 mph.
Saturday Night
A chance of showers after midnight. Mostly cloudy, with a low around 61. Southeast wind around 10 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. South wind around 10 mph becoming northeast in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 54. Northeast wind around 10 mph.
Monday
A chance of showers and thunderstorms. Cloudy, with a high near 65. East wind around 10 mph.
Monday Night
A chance of showers. Cloudy, with a low around 55. East wind 5 to 10 mph becoming south after midnight.
Tuesday
A chance of showers. Partly sunny, with a high near 65. South wind around 10 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.48°N 89.69°W
Last Update:
11:31 am CST Nov 25, 2025
Forecast Valid:
5pm CST Nov 25, 2025-6pm CST Dec 2, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation