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

54°F

12°C

Humidity 75%
Wind Speed E 3 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Apr 1:56 am CDT
Extended Forecast for

Bayou Vista LA

  • Overnight

    Overnight: Mostly clear, with a low around 49. Northeast wind around 5 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. East wind 5 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 62. East wind 5 to 10 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 78. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. East wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. East wind 5 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 77. East wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80. East wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. East wind 5 to 10 mph.
Thursday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 78. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 61. East wind 5 to 10 mph.
Friday
Partly sunny, with a high near 80. East wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.28°W
Last Update:
2:01 am CDT Apr 7, 2026
Forecast Valid:
2am CDT Apr 7, 2026-6pm CDT Apr 13, 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