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

57°F

14°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Dec 7:56 pm CST
Extended Forecast for

Morgan City LA

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a chance of showers between 3am and 4am. Patchy fog before 4am. Low around 45. North wind 10 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 10 to 20 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. East wind around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Cloudy, with a low around 59. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 63. East wind around 10 mph. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 55. East wind around 10 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58. North wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 53. North wind around 5 mph.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms before 3am, then a chance of showers between 3am and 4am. Patchy fog before 4am. Low around 45. North wind 10 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 52. North wind 10 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 62. East wind around 5 mph.
Wednesday Night
Showers likely, mainly after midnight. Cloudy, with a low around 59. East wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 63. East wind around 10 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 55. East wind around 10 mph becoming north after midnight. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58. North wind 5 to 10 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 53. North wind around 5 mph.
Saturday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
6:45 pm CST Dec 1, 2025
Forecast Valid:
8pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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