Galveston Bay - Port Bolivar Weather Forecast

    • 84
    • 88

    Chance Thunderstorms

    • 84
    • 88

    Chance Thunderstorms

    • 85
    • 91

    Slight Chance Thunderstorms

    • 84
    • 89

    Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

Today 27 Aug Bolivar Peninsula

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 10 Mph, becoming southwest. Chance of rain 40 percent. Heat index Values up to 108.

Tonight 27 Aug Bolivar Peninsula

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows around 80. South Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 50 percent. Heat index Values up to 105 early.

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Galveston Bay - Port Bolivar Temperature Statistics

August Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 10 August, 2026

    78.7 °F

  • Average August

    87.7 °F

  • Highest 22 August, 2026

    95.6 °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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