National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 59°F (15°C)
Visibility 1.50 mi
Last update 23 Jan 5:56 am CST
Extended Forecast for

Morgan City LA

Cold Weather Advisory January 24, 06:00pm until January 25, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 57. East wind 10 to 15 mph.

    Low: 57 °F

    Cloudy

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 66. East wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 48. Southeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then showers likely. High near 58. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 58 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. North wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. North wind 10 to 20 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. North wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the morning.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph.
Tonight
Cloudy, with a low around 57. East wind 10 to 15 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 66. East wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 48. Southeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm before 3pm, then showers likely. High near 58. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Mostly cloudy, with a low around 27. North wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 39. North wind 10 to 20 mph.
Monday Night
Mostly clear, with a low around 26. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 49.
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:
5:45 am CST Jan 23, 2026
Forecast Valid:
6am CST Jan 23, 2026-6pm CST Jan 29, 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