Galveston Bay - Port Bolivar Weather Forecast

    • 80
    • 84

    Rain Showers Likely

    • 80
    • 84

    Chance Thunderstorms

    • 80
    • 84

    Rain Showers

    • 79
    • 84

    Rain Showers

    • 79
    • 85

    Rain Showers Likely

    • 79
    • 85

    Chance Thunderstorms

Today 19 May Bolivar Peninsula

Mostly cloudy with a slight chance of Showers with isolated Thunderstorms this Morning, then partly sunny this afternoon. Highs in the mid 80s. Southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 19 May Bolivar Peninsula

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Galveston Bay - Port Bolivar Temperature Statistics

May Temperature

Galveston, Scholes Field (8.1 miles)

  • Lowest 2 May, 2026

    56.6 °F

  • Average May

    75.6 °F

  • Highest 9 May, 2026

    87.7 °F

Climate (2021–Present)

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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