Galveston Bay Entrance - South Jetty Weather Forecast

    • 72
    • 75

    Chance Rain Showers

    • 73
    • 76

    Mostly Sunny

    • 74
    • 77

    Mostly Cloudy

    • 66
    • 77

    Rain Showers Likely

    • 66
    • 71

    Mostly Sunny

    • 66
    • 73

    Mostly Sunny

Today 31 Oct Galveston Island

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 31 Oct Galveston Island

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. East Winds around 5 Mph.

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Galveston Bay Entrance - South Jetty Temperature Statistics

October Temperature

Galveston, Scholes Field (10.6 miles)

  • Lowest 17 October, 2026

    58.6 °F

  • Average October

    76.2 °F

  • Highest 1 October, 2026

    92.6 °F

Climate (2021–2026)

Galveston, Scholes Field (10.6 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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