National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72°NLon: 91.33°WElev: 10ft.

Fog/Mist

69°F

21°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 69°F (21°C)
Visibility 1.25 mi
Last update 26 Mar 8:56 am CDT
Extended Forecast for

Morgan City LA

Dense Fog Advisory March 26, 09:18am until March 26, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory March 26, 09:18am until March 26, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Today

    High: 80 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph becoming light after midnight.

    Low: 65 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80. Light south wind becoming west 5 to 10 mph in the afternoon.

    High: 80 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 5 to 10 mph becoming north after midnight.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 67. East wind 5 to 10 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 65. South wind 5 to 10 mph becoming light after midnight.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80. Light south wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 75. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 77. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 67. East wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morgan City LA
 29.7°N 91.2°W
Last Update:
8:45 am CDT Mar 26, 2026
Forecast Valid:
9am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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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