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.

Mostly Cloudy

64°F

18°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 23 Jan 11:56 am CST
Extended Forecast for

5 Miles SW Napoleonville LA

Extreme Cold Watch January 25, 06:00pm until January 27, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. Northeast wind around 5 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 3pm. High near 63. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 43. Northeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. High near 61. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 61 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North wind 10 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. North wind 10 to 15 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost. Otherwise, mostly clear, with a low around 18. North wind around 5 mph.

    Low: 18 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 11am. Otherwise, sunny, with a high near 44. Calm wind becoming northeast around 5 mph.

    High: 44 °F

    Frost then
    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. Northeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.
Saturday
Showers, with thunderstorms also possible after 3pm. High near 63. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 43. Northeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. High near 61. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Partly cloudy, with a low around 22. North wind 10 to 15 mph.
Monday
Sunny, with a high near 38. North wind 10 to 15 mph.
Monday Night
Widespread frost. Otherwise, mostly clear, with a low around 18. North wind around 5 mph.
Tuesday
Widespread frost before 11am. Otherwise, sunny, with a high near 44. Calm wind becoming northeast around 5 mph.
Tuesday Night
Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 26. Calm wind.
Wednesday
Widespread frost. Otherwise, mostly sunny, with a high near 50. Calm wind becoming north around 5 mph.
Wednesday Night
Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind becoming north around 5 mph after midnight.
Thursday
Widespread frost. Otherwise, sunny, with a high near 52. North wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Napoleonville LA
 29.88°N 91.09°W
Last Update:
12:37 pm CST Jan 23, 2026
Forecast Valid:
12pm CST Jan 23, 2026-6pm CST Jan 29, 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