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.

Overcast

54°F

12°C

Humidity 83%
Wind Speed N 10 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 8 Dec 9:56 am CST
Extended Forecast for

Morgan City LA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind 5 to 10 mph becoming west in the afternoon.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of sprinkles. Mostly clear, with a low around 55. Southwest wind around 5 mph becoming northeast after midnight.

    Low: 55 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: Sunny, with a high near 71. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A chance of sprinkles. Mostly sunny, with a high near 70. South wind around 5 mph becoming north in the afternoon.

    High: 70 °F

    Chance
    Sprinkles

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 58. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. South wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 68. South wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
A chance of sprinkles. Mostly clear, with a low around 55. Southwest wind around 5 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 71. Northeast wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 60. South wind around 5 mph.
Friday
A chance of sprinkles. Mostly sunny, with a high near 70. South wind around 5 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
6:45 am CST Dec 8, 2025
Forecast Valid:
10am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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