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

47°F

8°C

Humidity 28%
Wind Speed NW 16 G 23 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Jan 11:56 am CST
Extended Forecast for

2 Miles SSW Morgan City LA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. Northwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Clear

  • M.L.King Day

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

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Northeast wind 5 to 10 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. East wind around 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Cloudy, with a high near 64. Southeast wind 5 to 10 mph.

    High: 64 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 64. Northeast wind around 10 mph.

    High: 64 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 48. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 58. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 47. East wind around 5 mph.
Wednesday
A 30 percent chance of showers after noon. Cloudy, with a high near 64. Southeast wind 5 to 10 mph.
Wednesday Night
Showers likely. Cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 64. Northeast wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
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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:
11:51 am CST Jan 18, 2026
Forecast Valid:
12pm CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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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