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.

Shallow Fog

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer NA
Dewpoint 55°F (13°C)
Visibility 1.00 mi
Last update 25 Mar 6:55 am CDT
Extended Forecast for

Port Sulphur LA

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 64. East wind around 5 mph becoming calm after midnight.

    Low: 64 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph becoming north after midnight.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. North wind 10 to 15 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Northeast wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. East wind 10 to 15 mph.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 64. East wind around 5 mph becoming calm after midnight.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 65. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 63. South wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 74. North wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 65. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 74. East wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 65. East wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 76. East wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 65. East wind around 5 mph.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.48°N 89.69°W
Last Update:
6:06 am CDT Mar 25, 2026
Forecast Valid:
7am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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