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

53°F

12°C

Humidity 32%
Wind Speed N 10 mph
Barometer 30.32 in (1026.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 30 Dec 2:56 pm CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. North wind around 10 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Areas of frost between 4am and 5am. Otherwise, clear, with a low around 34. North wind 5 to 10 mph becoming light northwest after midnight.

    Low: 34 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 57. Calm wind becoming west around 5 mph in the afternoon.

    High: 57 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: 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 67. West wind around 5 mph becoming southwest in the afternoon.

    High: 67 °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: Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 71. West wind 5 to 10 mph.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 49. North wind around 10 mph.
Tonight
Areas of frost between 4am and 5am. Otherwise, clear, with a low around 34. North wind 5 to 10 mph becoming light northwest after midnight.
Wednesday
Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 57. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 47. Southwest wind around 5 mph.
New Year's Day
Sunny, with a high near 67. West wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 71. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly 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:
12:46 pm CST Dec 30, 2025
Forecast Valid:
3pm CST Dec 30, 2025-6pm CST Jan 5, 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