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

58°F

14°C

Humidity 97%
Wind Speed E 10 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 4 Dec 4:56 am CST
Extended Forecast for

Morgan City LA

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 56. Northeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 61. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 61 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm, mainly before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 51. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then showers likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 54. North wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 54 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 53. Northeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 60. Northeast wind around 5 mph. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 58. East wind around 5 mph.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 69. Northeast wind around 5 mph becoming northwest in the afternoon.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. North wind 5 to 15 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 56. Northeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 61. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm, mainly before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 51. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before noon, then showers likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 54. North wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Showers likely. Cloudy, with a low around 53. Northeast wind around 5 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 60. Northeast wind around 5 mph. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 58. East wind around 5 mph.
Sunday
Partly sunny, with a high near 69. Northeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 48. North wind 5 to 15 mph.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 67.
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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 am CST Dec 4, 2025
Forecast Valid:
5am CST Dec 4, 2025-6pm CST Dec 10, 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