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

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.29 in (1025.6 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Last update 8 Feb 5:56 am CST
Extended Forecast for

Bayou Vista LA

  • Today

    Today: Sunny, with a high near 71. Calm wind becoming southeast around 5 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog after 5am. Otherwise, increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Monday

    Monday: Widespread dense fog, mainly between 7am and 8am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.

    High: 72 °F

    Dense Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Light southeast wind becoming south 5 to 10 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind becoming southeast around 5 mph.
Tonight
Patchy dense fog after 5am. Otherwise, increasing clouds, with a low around 52. Calm wind.
Monday
Widespread dense fog, mainly between 7am and 8am. Otherwise, partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Light southeast wind becoming south 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 58. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 58. Calm wind.
Thursday
Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 72.
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:
5:45 am CST Feb 8, 2026
Forecast Valid:
6am CST Feb 8, 2026-6pm CST Feb 14, 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