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.

A Few Clouds

60°F

16°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 13 Nov 7:55 pm CST
Extended Forecast for

Port Sulphur LA

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming northeast around 5 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 58. Calm wind.
Saturday
Sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 60. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 61. South wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 75. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 64. South wind around 5 mph.
Tuesday
Sunny, with a high near 76. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 63. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 63. Southeast wind 5 to 10 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 74. South wind 10 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.5°N 89.71°W
Last Update:
3:01 pm CST Nov 13, 2025
Forecast Valid:
8pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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