Bayou Vista Weather Forecast

    • 77
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Thunderstorms Likely

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

Today 16 Aug Upper St. Mary

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. North Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 16 Aug Upper St. Mary

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the upper 70s. Light and variable Winds, becoming northwest around 5 Mph after midnight.

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Bayou Vista Temperature Statistics

August Temperature

Patterson Memorial (3.7 miles)

  • Lowest 8 August, 2025

    73.9 °F

  • Average August

    81.7 °F

  • Highest 13 August, 2025

    93 °F

Climate (2020–Present)

Patterson Memorial (3.7 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    76.8 °F
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