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

49°F

9°C

Humidity 74%
Wind Speed E 6 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Nov 4:56 am CST
Extended Forecast for

5 Miles SW Napoleonville LA

  • Today

    Today: Mostly sunny, with a high near 71. East wind 5 to 10 mph becoming south in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly between 9am and noon. Mostly cloudy, with a high near 68. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 49. North wind 5 to 10 mph.

    Low: 49 °F

    Chance
    Showers then
    Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 70%.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 49. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 58. North wind 5 to 10 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming northeast around 5 mph.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 71. East wind 5 to 10 mph becoming south in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Sunday
Showers likely, mainly between 9am and noon. Mostly cloudy, with a high near 68. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 49. North wind 5 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 63. Northeast wind around 5 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm. Low around 49. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 58. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming northeast around 5 mph.
Wednesday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 45. Calm wind becoming east around 5 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 62. East wind around 5 mph.
Thursday Night
A chance of showers. Cloudy, with a low around 51. Northeast wind around 5 mph.
Friday
Showers likely. Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming northwest in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Napoleonville LA
 29.88°N 91.09°W
Last Update:
11:30 pm CST Nov 28, 2025
Forecast Valid:
5am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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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