Bolivar Peninsula Weather Forecast

    • 80
    • 90

    Thunderstorms Likely

    • 80
    • 89

    Chance Thunderstorms

    • 82
    • 87

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

Today 9 Sep Bolivar Peninsula

Becoming mostly cloudy this afternoon. Showers and Thunderstorms likely late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values up to 106.

Tonight 9 Sep Bolivar Peninsula

Mostly cloudy in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows around 80. Southeast Winds 10 to 15 Mph. Chance of rain 30 percent.

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Bolivar Peninsula Temperature Statistics

September Temperature

Galveston, Scholes Field (21.7 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    85.2 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Galveston, Scholes Field (21.7 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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