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

78°F

26°C

Humidity 64%
Wind Speed SE 9 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Nov 2:55 pm CST
Extended Forecast for

Port Sulphur LA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 4am, then areas of fog after 5am. Otherwise, mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm.

    Low: 62 °F

    Mostly Clear
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 2am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. East wind 5 to 10 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Partly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Patchy fog before 4am, then areas of fog after 5am. Otherwise, mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm.
Wednesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Patchy fog before 2am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. East wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. South wind around 5 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. South wind 5 to 10 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 63. South wind around 5 mph.
Saturday
A slight chance of showers before noon. Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 70. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming north in the evening.
Monday
A slight chance of showers. Mostly sunny, with a high near 70. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Sulphur LA
 29.5°N 89.71°W
Last Update:
11:32 am CST Nov 17, 2025
Forecast Valid:
3pm CST Nov 17, 2025-6pm CST Nov 24, 2025
 
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