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

35°F

2°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 16 Jan 3:56 am CST
Extended Forecast for

Bayou Vista LA

  • Today

    Today: Sunny, with a high near 69. Light south wind increasing to 5 to 10 mph in the morning.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 47. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of precipitation is 20%.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. North wind around 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 52. Northwest wind 5 to 10 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 62. Calm wind becoming north around 5 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Calm wind becoming northeast around 5 mph after midnight.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Northeast wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 47. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 56. North wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. North wind around 5 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 52. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 36. Calm wind.
M.L.King Day
Sunny, with a high near 62. Calm wind becoming north around 5 mph.
Monday Night
Partly cloudy, with a low around 36. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 59. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 67.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bayou Vista LA
 29.68°N 91.28°W
Last Update:
12:45 am CST Jan 16, 2026
Forecast Valid:
4am CST Jan 16, 2026-6pm CST Jan 22, 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