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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fair

69°F

21°C

Humidity 36%
Wind Speed W 9 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Jan 1:56 pm CST
Extended Forecast for

Morgan City LA

  • New Year's Day

    New Year's Day: Sunny, with a high near 67. Southwest wind around 5 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between noon and 1pm. Partly sunny, with a high near 71. Southwest wind 10 to 20 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 67. Southwest wind 15 to 20 mph.

    Low: 67 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. North wind around 10 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. Calm wind becoming south around 5 mph in the morning.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 67. Southwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 57. South wind 5 to 10 mph.
Friday
A slight chance of showers between noon and 1pm. Partly sunny, with a high near 71. Southwest wind 10 to 20 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 67. Southwest wind 15 to 20 mph.
Saturday
Sunny, with a high near 75. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 51. North wind around 10 mph.
Sunday
Sunny, with a high near 66. Northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
Mostly sunny, with a high near 69. Calm wind becoming south around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
1:46 pm CST Jan 1, 2026
Forecast Valid:
3pm CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation