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.

Partly Cloudy

72°F

22°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 May 1:55 am CDT
Extended Forecast for

Port Sulphur LA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 84. North wind around 5 mph becoming calm in the afternoon.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. Calm wind.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83. North wind around 5 mph becoming east in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. South wind around 5 mph becoming calm.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. Southeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 84. North wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 83. North wind around 5 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 68. Calm wind.
Friday
Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 69. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 84. Southeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 72. Southeast wind around 5 mph.
Monday
Partly sunny, with a high near 85. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 72. Southeast wind around 5 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.5°N 89.71°W
Last Update:
2:02 am CDT May 13, 2026
Forecast Valid:
2am CDT May 13, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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