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

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fair

67°F

19°C

Humidity 59%
Wind Speed S 15 G 22 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Feb 9:56 am CST
Extended Forecast for

Morgan City LA

  • Today

    Today: Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Showers, mainly after midnight. Low around 54. South wind around 10 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly cloudy through mid morning, then gradual clearing, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind 10 to 15 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 5 to 10 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. West wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 68. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers, mainly after midnight. Low around 54. South wind around 10 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy through mid morning, then gradual clearing, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 54. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 65. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 49. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 69. Northwest wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
6:46 am CST Feb 3, 2026
Forecast Valid:
10am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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