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.

Fog

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in (1019.2 mb)
Dewpoint 69°F (21°C)
Visibility 0.25 mi
Last update 22 Nov 6:56 am CST
Extended Forecast for

Morgan City LA

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 20%.

    High: 80 °F

    Areas Dense
    Fog then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. North wind around 5 mph becoming calm in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. Calm wind becoming east around 5 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 71. Southeast wind around 10 mph.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 62. Southwest wind around 5 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 76. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Monday
Partly sunny, with a high near 78. South wind 5 to 10 mph.
Monday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 71. Southeast wind around 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Tuesday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 53.
Thanksgiving Day
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
6:45 am CST Nov 22, 2025
Forecast Valid:
7am CST Nov 22, 2025-6pm CST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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