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.

Partly Cloudy

69°F

21°C

Humidity 63%
Wind Speed SE 9 G 17 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Jan 12:56 pm 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

  • This Afternoon

    This Afternoon: A 40 percent chance of showers after 3pm. Cloudy, with a high near 69. Southeast wind 5 to 15 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northeast wind around 5 mph becoming south in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 72. Southeast wind 5 to 10 mph.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Cloudy, with a low around 59. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon. Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 64 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after midnight. Low around 40. North wind 10 to 15 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 46. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers after 3pm. Cloudy, with a high near 69. Southeast wind 5 to 15 mph.
Tonight
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 72. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 72. Southeast wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Cloudy, with a low around 59. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Saturday Night
Showers, with thunderstorms also possible after midnight. Low around 40. North wind 10 to 15 mph. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 46. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 48.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
1:20 pm CST Jan 21, 2026
Forecast Valid:
1pm CST Jan 21, 2026-6pm CST Jan 27, 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