Galveston Bay - Port Bolivar Weather Forecast

    • 84
    • 89

    Mostly Sunny

    • 83
    • 91

    Slight Chance Thunderstorms

    • 84
    • 92

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 83
    • 90

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

Today 16 Aug Bolivar Peninsula

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 90. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 16 Aug Bolivar Peninsula

Partly cloudy. Lows in the lower 80s. South Winds 5 to 10 Mph. Heat index Values up to 106 early this evening.

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Galveston Bay - Port Bolivar Temperature Statistics

August Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 5 August, 2025

    75.7 °F

  • Average August

    85.2 °F

  • Highest 8 August, 2025

    92.6 °F

Climate (2020–Present)

Galveston, Scholes Field (8.1 miles)

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  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    79.3 °F
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