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.

Fair

69°F

21°C

Humidity 35%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 7 Feb 1:56 pm CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Northeast wind around 5 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. East wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. East wind around 5 mph becoming southwest in the afternoon.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Widespread dense fog before 8am. Otherwise, partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. South wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 47. East wind around 5 mph.
Sunday
Sunny, with a high near 70. East wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Southwest wind around 5 mph becoming calm after midnight.
Monday
Widespread dense fog before 8am. Otherwise, partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. South wind around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 62. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
A 20 percent chance of showers. Partly 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:
12:46 pm CST Feb 7, 2026
Forecast Valid:
2pm CST Feb 7, 2026-6pm CST Feb 13, 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