Galveston Bay Weather Forecast

    • 80
    • 88

    Chance Thunderstorms

    • 79
    • 88

    Mostly Sunny

    • 80
    • 88

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 80
    • 89

    Slight Chance Thunderstorms

    • 80
    • 90

    Slight Chance Thunderstorms

    • 80
    • 90

    Mostly Sunny

Today 17 Sep Chambers

Sunny. Highs in the lower 90s.

Tonight 17 Sep Chambers

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming east after midnight.

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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

    85.5 °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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