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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.18 in (1022.0 mb)
Dewpoint 60°F (16°C)
Visibility 4.00 mi
Last update 12 Feb 6:56 am CST
Extended Forecast for

Bayou Vista LA

  • Today

    Today: Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming east around 5 mph in the morning.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. South wind around 5 mph becoming calm.

    Low: 57 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 61 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm after midnight.

    Low: 53 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 70. Calm wind becoming north around 5 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming east around 5 mph in the morning.
Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. South wind around 5 mph becoming calm.
Friday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 74. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm.
Saturday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after 9pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday
A 40 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 72. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm after midnight.
Washington's Birthday
Sunny, with a high near 70. Calm wind becoming north around 5 mph.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.28°W
Last Update:
6:56 am CST Feb 12, 2026
Forecast Valid:
7am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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