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

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in (1025.2 mb)
Dewpoint 40°F (4°C)
Visibility 0.25 mi
Last update 8 Feb 4:56 am CST
Extended Forecast for

Morgan City LA

  • Today

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

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Monday

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

    High: 71 °F

    Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 61. South wind around 5 mph becoming calm after midnight.

    Low: 61 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 70. East wind around 5 mph becoming southwest in the afternoon.
Tonight
Patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm after midnight.
Monday
Widespread dense fog before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. South wind around 5 mph.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 61. South wind around 5 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 40 percent chance of showers. Mostly cloudy, 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:
5:05 am CST Feb 8, 2026
Forecast Valid:
5am CST Feb 8, 2026-6pm CST Feb 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation