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

78°F

26°C

Humidity 64%
Wind Speed NE 5 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Nov 12:56 pm CST
Extended Forecast for

Morgan City LA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. South wind around 5 mph.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. South wind around 5 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 66. Southeast wind around 5 mph.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 65. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 69. Southeast wind around 10 mph.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Friday Night
A slight chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.68°N 91.17°W
Last Update:
12:45 pm CST Nov 17, 2025
Forecast Valid:
1pm CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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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