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

51°F

11°C

Humidity 36%
Wind Speed NW 9 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Jan 11:56 am CST
Extended Forecast for

2 Miles SSW Morgan City LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. Northwest wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. Calm wind becoming south around 5 mph after midnight.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. Southwest wind 5 to 15 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55. North wind 10 to 15 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 59. Calm wind becoming northeast around 5 mph in the morning.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 42. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 67. Southwest wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 55. North wind 10 to 15 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. North wind 10 to 15 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 59. Calm wind becoming northeast around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Morgan City LA
 29.68°N 91.2°W
Last Update:
12:46 pm CST Jan 15, 2026
Forecast Valid:
12pm CST Jan 15, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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