Galveston Bay - Port Bolivar Weather Forecast

    • 82
    • 93

    Slight Chance Thunderstorms

    • 82
    • 94

    Slight Chance Thunderstorms

    • 82
    • 92

    Mostly Sunny

    • 82
    • 92

    Mostly Sunny

    • 82
    • 91

    Slight Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

Today 21 Aug Galveston

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the Morning, then a 30 percent chance in the afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Readings 104 to 109.

Tonight 21 Aug Galveston

Partly cloudy with a 20 percent chance of Showers and Thunderstorms. Lows in the upper 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Galveston Bay - Port Bolivar Temperature Statistics

August Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 4 August, 2018

    75 °F

  • Average August

    84.9 °F

  • Highest 1 August, 2018

    91.9 °F

Climate (2010–Present)

Galveston, Scholes Field (8.1 miles)

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  • Average Low 2010–Present

    67.6 °F

  • Average 2010–Present

    72.5 °F

  • Average High 2010–Present

    77.8 °F
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