Galveston Bay - Port Bolivar Weather Forecast

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Slight Chance Thunderstorms

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    Chance Thunderstorms

Today 10 Sep Bolivar Peninsula

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. South Winds around 5 Mph, increasing to 10 to 15 Mph this afternoon. Chance of rain 50 percent.

Tonight 10 Sep Bolivar Peninsula

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows around 80. South Winds around 10 Mph. Chance of rain 30 percent.

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Galveston Bay - Port Bolivar Temperature Statistics

September Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    85.4 °F

  • Highest 3 September, 2026

    93.7 °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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