Galveston Bay Weather Forecast

    • 81
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Rain Showers Likely

    • 76
    • 86

    Rain Showers Likely

    • 75
    • 84

    Rain Showers

    • 73
    • 82

    Rain Showers

    • 71
    • 80

    Chance Thunderstorms

Today 30 Sep Chambers

Mostly sunny with a slight chance of Showers and Thunderstorms. Humid with Highs around 90. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 30 Sep Chambers

Partly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 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

    85.6 °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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