Galveston Bay Weather Forecast

    • 81
    • 89

    Chance Rain Showers

    • 79
    • 87

    Thunderstorms Likely

    • 79
    • 86

    Thunderstorms Likely

    • 80
    • 86

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

Today 8 Sep Chambers

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southeast Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 107.

Tonight 8 Sep Chambers

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds around 5 Mph.

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Galveston Bay Temperature Statistics

September Temperature

Galveston, Scholes Field (26.7 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    84.8 °F

  • Highest 3 September, 2026

    93.7 °F

Climate (2021–2026)

Galveston, Scholes Field (26.7 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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