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.

A Few Clouds

59°F

15°C

Humidity 32%
Wind Speed E 13 G 20 mph
Barometer 30.35 in (1027.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 28 Nov 1:56 pm CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. East wind around 10 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East wind around 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after midnight. Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 68. Southeast wind 5 to 15 mph becoming north in the morning. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Cloudy, with a low around 53. Northeast wind around 15 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Cloudy

  • Monday

    Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 63. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 63 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 49. Northeast wind 10 to 15 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 55. North wind 10 to 15 mph.

    High: 55 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 51. East wind around 10 mph.
Saturday
Mostly sunny, with a high near 70. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 40 percent chance of showers after midnight. Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 68. Southeast wind 5 to 15 mph becoming north in the morning. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before midnight. Cloudy, with a low around 53. Northeast wind around 15 mph.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 63. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Monday Night
Showers. Low around 49. Northeast wind 10 to 15 mph. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 55. North wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 65.
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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 Nov 28, 2025
Forecast Valid:
2pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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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