Galveston Bay - Port Bolivar Weather Forecast

    • 86
    • 89

    Increasing Clouds

    • 85
    • 89

    Mostly Cloudy

    • 85
    • 88

    Mostly Cloudy

    • 85
    • 88

    Breezy

    • 84
    • 87

    Mostly Sunny

    • 83
    • 87

    Mostly Sunny

Today 18 Jun Bolivar Peninsula

Mostly sunny. Highs in the upper 80s. South Winds 15 to 20 Mph. Heat index Values up to 111.

Tonight 18 Jun Bolivar Peninsula

Partly cloudy. Humid. Near steady temperature in the mid 80s. South Winds around 15 Mph with Gusts up to 25 Mph. Heat index Values up to 109 early.

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Galveston Bay - Port Bolivar Temperature Statistics

June Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 3 June, 2026

    76.6 °F

  • Average June

    83.6 °F

  • Highest 13 June, 2026

    90.6 °F

Climate (2021–2026)

Galveston, Scholes Field (8.1 miles)

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  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.8 °F

  • Average High 2021–2026

    79.6 °F
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