Bayou Vista Weather Forecast

    • 82
    • 92

    Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

    • 79
    • 91

    Slight Chance Thunderstorms

    • 79
    • 91

    Chance Thunderstorms

Today 16 Sep Coastal Galveston

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 16 Sep Coastal Galveston

Partly cloudy. Humid with Lows around 80. East Winds 5 to 10 Mph.

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Bayou Vista Temperature Statistics

September Temperature

Galveston, Scholes Field (5.6 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    85.3 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Galveston, Scholes Field (5.6 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
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