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.

Mostly Cloudy

64°F

18°C

Humidity 70%
Wind Speed NA
Barometer 30.16 in (1021.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 3 Feb 5:56 pm CST
Extended Forecast for

Morgan City LA

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 3am. Low around 55. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 8am. 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

    Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. North wind 10 to 15 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. North wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. Northwest wind around 5 mph becoming calm.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 5 to 15 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

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, then showers and possibly a thunderstorm after 3am. Low around 55. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers, mainly before 8am. 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 38. North wind 10 to 15 mph.
Thursday
Sunny, with a high near 53. North wind 5 to 10 mph.
Thursday Night
Clear, with a low around 43. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 65. West wind 5 to 15 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. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 71.
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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 pm CST Feb 3, 2026
Forecast Valid:
6pm CST Feb 3, 2026-6pm CST Feb 10, 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