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.

Overcast

53°F

12°C

Humidity 52%
Wind Speed N 15 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Jan 3:56 pm CST
Extended Forecast for

Morgan City LA

  • Tonight

    Tonight: A slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38. Northwest wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Northeast wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Northeast wind 5 to 10 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. East wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 54. Southeast wind around 10 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 38. Northwest wind around 5 mph becoming calm.
M.L.King Day
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 56. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 44. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 64. Southeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 54. Southeast wind around 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 71.
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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 Jan 17, 2026
Forecast Valid:
4pm CST Jan 17, 2026-6pm CST Jan 24, 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