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.

Fair

20°C

68°F

Humidity 96%
Wind Speed Calm
Barometer 1017.3 mb (30.04 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Last update 24 May 12:55 am CDT
Extended Forecast for

Port Sulphur LA

  • Overnight

    Overnight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. South wind 5 to 15 km/h.

    High: 31 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. South wind around 10 km/h.

    Low: 24 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 31. South wind 5 to 15 km/h.

    High: 31 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. South wind around 10 km/h.

    Low: 24 °C

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 31. South wind 10 to 20 km/h.

    High: 31 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. South wind 10 to 15 km/h.

    Low: 24 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. South wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.

    High: 31 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h.

    Low: 23 °C

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Saturday
Sunny, with a high near 31. South wind 5 to 15 km/h.
Saturday Night
Partly cloudy, with a low around 24. South wind around 10 km/h.
Sunday
Sunny, with a high near 31. South wind 5 to 15 km/h.
Sunday Night
Partly cloudy, with a low around 24. South wind around 10 km/h.
Memorial Day
Mostly sunny, with a high near 31. South wind 10 to 20 km/h.
Monday Night
Mostly cloudy, with a low around 24. South wind 10 to 15 km/h.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. South wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. South wind 5 to 10 km/h.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 31. South wind 5 to 10 km/h.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Southwest wind 5 to 10 km/h.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. Southwest wind 10 to 15 km/h.
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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:
12:16 am CDT May 24, 2025
Forecast Valid:
1am CDT May 24, 2025-6pm CDT May 30, 2025
 
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Additional Resources

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Chance of Precipitation