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

81°F

27°C

Humidity 57%
Wind Speed S 10 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Nov 1:55 pm CST
Extended Forecast for

Port Sulphur LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog after 5am. Otherwise, increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.

    High: 75 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. East wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Southwest wind around 5 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Southeast wind around 5 mph.
Tonight
Patchy dense fog after 5am. Otherwise, increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm.
Wednesday
Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming calm.
Thursday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 66. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 77. Southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 74. North wind around 5 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 63. East wind around 5 mph.
Monday
Mostly sunny, with a high near 74. East 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:
11:31 am CST Nov 18, 2025
Forecast Valid:
2pm CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation