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.

Overcast

49°F

9°C

Humidity 97%
Wind Speed NE 7 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 5 Dec 2:56 pm CST
Extended Forecast for

Bayou Vista LA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 4pm. Cloudy, with a high near 53. North wind around 5 mph.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 1am and 5am. Cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 60. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph.

    High: 72 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of sprinkles with a slight chance of showers before midnight. Mostly cloudy, with a low around 46. Light northwest wind becoming north 5 to 10 mph in the evening.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. North wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Northeast wind around 5 mph becoming calm.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 4pm. Cloudy, with a high near 53. North wind around 5 mph.
Tonight
Showers likely, mainly between 1am and 5am. Cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 60. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Calm wind becoming west around 5 mph.
Sunday Night
A 20 percent chance of sprinkles with a slight chance of showers before midnight. Mostly cloudy, with a low around 46. Light northwest wind becoming north 5 to 10 mph in the evening.
Monday
Sunny, with a high near 58. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 38. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 60. Northeast wind around 5 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 69.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.28°W
Last Update:
2:46 pm CST Dec 5, 2025
Forecast Valid:
3pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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