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

65°F

18°C

Humidity 97%
Wind Speed N 9 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 30 Nov 3:56 pm CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a high near 67. North wind around 10 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Patchy fog between 7pm and 9pm. Otherwise, cloudy, with a low around 55. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 65. East 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.

    High: 65 °F

    Slight Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers, mainly before midnight. Low around 47. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after midnight. Cloudy, with a low around 57. East wind 5 to 10 mph.

    Low: 57 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. East wind around 10 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 67. North wind around 10 mph.
Tonight
A 20 percent chance of showers before 9pm. Patchy fog between 7pm and 9pm. Otherwise, cloudy, with a low around 55. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 65. East 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.
Monday Night
Showers, mainly before midnight. Low around 47. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday
Mostly sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 42. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 63. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
A 40 percent chance of showers after midnight. Cloudy, with a low around 57. East wind 5 to 10 mph.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. East wind around 10 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 64.
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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:
3:46 pm CST Nov 30, 2025
Forecast Valid:
4pm CST Nov 30, 2025-6pm CST Dec 7, 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