Galveston Bay - Port Bolivar Weather Forecast

    • 86
    • 89

    Mostly Sunny

    • 86
    • 89

    Slight Chance Thunderstorms

    • 84
    • 89

    Sunny

    • 83
    • 89

    Sunny

    • 84
    • 91

    Mostly Sunny

    • 84
    • 91

    Mostly Sunny

Today 13 Aug Bolivar Peninsula

Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph. Heat index Values up to 108.

Tonight 13 Aug Bolivar Peninsula

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 80s. South Winds 10 to 15 Mph.

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Galveston Bay - Port Bolivar Temperature Statistics

August Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 10 August, 2026

    79 °F

  • Average August

    86.9 °F

  • Highest 2 August, 2026

    94.6 °F

Climate (2021–2026)

Galveston, Scholes Field (8.1 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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