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

74°F

23°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 15 Nov 9:56 am CST
Extended Forecast for

Bayou Vista LA

  • Today

    Today: Sunny, with a high near 77. Southwest wind around 5 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Widespread fog, mainly after 4am. Otherwise, mostly clear, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear
    then Fog

  • Sunday

    Sunday: Widespread dense fog, mainly before 7am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 5 mph.

    High: 78 °F

    Dense Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Calm wind becoming south around 5 mph in the morning.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Southwest wind around 5 mph.
Tonight
Widespread fog, mainly after 4am. Otherwise, mostly clear, with a low around 60. South wind around 5 mph becoming calm.
Sunday
Widespread dense fog, mainly before 7am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 59. Calm wind.
Monday
Sunny, with a high near 79. Calm wind becoming south around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Thursday Night
Showers likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.28°W
Last Update:
5:45 am CST Nov 15, 2025
Forecast Valid:
10am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
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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