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.

Overcast

57°F

14°C

Humidity 100%
Wind Speed E 12 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Jan 10:56 am CST
Extended Forecast for

Morgan City LA

Cold Weather Advisory January 24, 06:00pm until January 25, 12:00pm
Extreme Cold Warning January 25, 06:00pm until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 64. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Low around 47. Northeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 3pm, then showers likely. Temperature falling to around 45 by 4pm. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °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 38. North wind 15 to 20 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. North wind 10 to 15 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. North wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Calm wind becoming north around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. North wind around 5 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 64. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Low around 47. Northeast wind 10 to 15 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm before 3pm, then showers likely. Temperature falling to around 45 by 4pm. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
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 38. North wind 15 to 20 mph.
Monday Night
Mostly clear, with a low around 24. North wind 10 to 15 mph.
Tuesday
Sunny, with a high near 45. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind becoming north around 5 mph.
Wednesday
Mostly sunny, with a high near 53. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 48.
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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:
10:51 am CST Jan 24, 2026
Forecast Valid:
11am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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