Dollar Bay Weather Forecast

    • 78
    • 89

    Slight Chance Thunderstorms

    • 77
    • 89

    Partly Sunny

    • 77
    • 89

    Mostly Sunny

    • 77
    • 89

    Mostly Sunny

    • 76
    • 88

    Slight Chance Thunderstorms

    • 76
    • 88

    Slight Chance Thunderstorms

Today 14 Sep Coastal Galveston

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. North Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 20 percent.

Tonight 14 Sep Coastal Galveston

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dollar Bay Temperature Statistics

September Temperature

Galveston, Scholes Field (11.2 miles)

  • Lowest 10 September, 2025

    75.2 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2025

    87.8 °F

Climate (2020–Present)

Galveston, Scholes Field (11.2 miles)

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  • Average Low 2020–2025

    68.3 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    79.2 °F
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