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.

Fair

76°F

24°C

Humidity 91%
Wind Speed E 7 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 16 Apr 8:56 am CDT
Extended Forecast for

Morgan City LA

  • Today

    Today: Sunny, with a high near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Southeast wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. Northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58. Northeast wind around 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75. East wind around 10 mph.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 81. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 81. South wind 5 to 10 mph.
Saturday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. Northeast wind around 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 58. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 75. East wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 77.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
7:46 am CDT Apr 16, 2026
Forecast Valid:
9am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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