Galveston Bay Weather Forecast

    • 81
    • 87

    Slight Chance Thunderstorms

    • 82
    • 88

    Chance Thunderstorms

    • 81
    • 88

    Chance Rain Showers

    • 82
    • 88

    Slight Chance Thunderstorms

    • 80
    • 88

    Slight Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

    • 77
    • 88

    Chance Thunderstorms

Today 11 Sep Chambers

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 11 Sep Chambers

Mostly clear with a slight chance of Showers and Thunderstorms. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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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

    85.3 °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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