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

Hazardous Weather Conditions

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fog

61°F

16°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.25 in (1024.5 mb)
Dewpoint 61°F (16°C)
Visibility 0.50 mi
Last update 25 Dec 5:56 am CST
Extended Forecast for

Morgan City LA

Dense Fog Advisory until December 25, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 25, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Christmas Day

    High: 75 °F

    Dense Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Southwest wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 56. South wind 5 to 15 mph becoming northwest after midnight.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Christmas Day
Widespread dense fog, mainly before 7am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming south around 5 mph in the morning.
Tonight
Patchy dense fog after 9pm. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.
Friday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 76. Southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 65. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 76. South wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 56. South wind 5 to 15 mph becoming northwest after midnight.
Monday
A 20 percent chance of showers before noon. Partly sunny, with a high near 65. North wind 15 to 20 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
5:45 am CST Dec 25, 2025
Forecast Valid:
6am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation