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

67°F

19°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 17 Nov 9:56 pm CST
Extended Forecast for

Bayou Vista LA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. South wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 65. South wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 64. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 63. South wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 80. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 79. South wind 5 to 10 mph.
Friday Night
A slight chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 65. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.25°W
Last Update:
5:45 pm CST Nov 17, 2025
Forecast Valid:
10pm CST Nov 17, 2025-6pm CST Nov 24, 2025
 
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Additional Resources

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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