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

64°F

18°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Feb 11:56 pm CST
Extended Forecast for

Morgan City LA

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 62. West wind around 5 mph becoming calm.

    Low: 62 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 73. Northeast wind around 5 mph becoming south in the afternoon.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. East wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 65. South wind 15 to 20 mph. Chance of precipitation is 100%.

    Low: 65 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 71. Southwest wind 15 to 20 mph becoming northwest in the afternoon.

    High: 71 °F

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. North wind 5 to 15 mph.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 62. West wind around 5 mph becoming calm.
Thursday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 73. Northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 61. East wind 5 to 10 mph.
Saturday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 65. South wind 15 to 20 mph. Chance of precipitation is 100%.
Sunday
A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 71. Southwest wind 15 to 20 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. North wind 5 to 15 mph.
Washington's Birthday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 56.
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:
11:46 pm CST Feb 11, 2026
Forecast Valid:
12am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
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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