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

69°F

21°C

Humidity 96%
Wind Speed SE 5 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 1 Apr 2:55 am CDT
Extended Forecast for

3 Miles SE Port Sulphur LA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79. Southeast wind 5 to 15 mph.

    High: 79 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Southeast wind around 5 mph.
Wednesday
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Thursday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79. Southeast wind 5 to 15 mph.
Friday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph. Chance of precipitation is 10%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 5 mph.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 75. West wind 5 to 10 mph becoming north in the morning.
Sunday Night
A chance of showers. Cloudy, with a low around 58. North wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers. Cloudy, with a high near 69. Northeast wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 73. Northeast wind 10 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port Sulphur LA
 29.45°N 89.69°W
Last Update:
2:02 am CDT Apr 1, 2026
Forecast Valid:
3am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation