Bayou Vista Weather Forecast

    • 78
    • 92

    Slight Chance Thunderstorms

    • 79
    • 93

    Mostly Sunny

    • 79
    • 94

    Mostly Sunny

    • 78
    • 94

    Slight Chance Thunderstorms

    • 78
    • 95

    Slight Chance Thunderstorms

    • 78
    • 94

    Slight Chance Thunderstorms

Today 19 Aug Upper St. Mary

Mostly sunny. Highs in the mid 90s. West Winds 5 to 10 Mph. Heat index Values up to 110.

Tonight 19 Aug Upper St. Mary

Partly cloudy. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

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Bayou Vista Temperature Statistics

August Temperature

Patterson Memorial (3.7 miles)

  • Lowest 3 August, 2026

    73.4 °F

  • Average August

    83.3 °F

  • Highest 15 August, 2026

    93.9 °F

Climate (2021–2026)

Patterson Memorial (3.7 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    77.4 °F
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