Galveston Bay Weather Forecast

    • 81
    • 88

    Mostly Sunny

    • 80
    • 89

    Becoming Sunny

    • 81
    • 89

    Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

    • 78
    • 87

    Mostly Sunny

    • 79
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

Today 14 Sep Chambers

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 14 Sep Chambers

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galveston Bay Temperature Statistics

September Temperature

Galveston, Scholes Field (26.7 miles)

  • Lowest 4 September, 2026

    75.7 °F

  • Average September

    85.1 °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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