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

48°F

9°C

Humidity 46%
Wind Speed Calm
Barometer 30.38 in (1028.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 31 Dec 9:56 am CST
Extended Forecast for

Morgan City LA

  • Today

    Today: Sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 68. West wind around 5 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. South wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 67. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Sunny, with a high near 74. Southwest wind 10 to 15 mph becoming north in the afternoon.

    High: 74 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. North wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Northeast wind around 5 mph.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Clear, with a low around 47. Southwest wind around 5 mph.
New Year's Day
Sunny, with a high near 68. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 57. South wind 5 to 10 mph.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers after midnight. Mostly cloudy, with a low around 67. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 74. Southwest wind 10 to 15 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 51. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 67. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
9:55 am CST Dec 31, 2025
Forecast Valid:
10am CST Dec 31, 2025-6pm CST Jan 6, 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