Galveston Bay Weather Forecast

    • 78
    • 86

    Slight Chance Thunderstorms

    • 79
    • 86

    Mostly Sunny

    • 80
    • 86

    Partly Sunny

    • 80
    • 87

    Rain Showers Likely

    • 78
    • 85

    Rain Showers Likely

    • 76
    • 83

    Rain Showers Likely

Today 27 Sep Chambers

Mostly sunny. A slight chance of Showers in the morning. Highs around 90. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 Sep Chambers

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 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

    85.9 °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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