National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Fair

64°F

18°C

Humidity 92%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 17 Nov 9:35 pm CST
Extended Forecast for

4 Miles SW Plaquemine LA

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 83 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread dense fog, mainly between 2am and 5am. Otherwise, increasing clouds, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear
    then Dense
    Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, cloudy through mid morning, then clearing, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy
    then Dense
    Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Dense Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 64. South wind around 5 mph becoming west after midnight.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 63. South wind around 5 mph becoming calm in the evening.
Tuesday
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Widespread dense fog, mainly between 2am and 5am. Otherwise, increasing clouds, with a low around 62. South wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 9am. Otherwise, cloudy through mid morning, then clearing, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Thursday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 82. South wind 5 to 10 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Friday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 64. South wind around 5 mph becoming west after midnight.
Saturday
A chance of showers, mainly after noon. Mostly sunny, with a high near 77. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming north after midnight.
Sunday
A slight chance of showers. Mostly sunny, with a high near 74. North wind around 5 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming east in the evening.
Monday
A chance of showers. Mostly sunny, with a high near 73. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Plaquemine LA
 30.25°N 91.29°W
Last Update:
11:32 am CST Nov 17, 2025
Forecast Valid:
9pm CST Nov 17, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation