Galveston Bay - Port Bolivar Weather Forecast

    • 81
    • 89

    Increasing Clouds

    • 83
    • 87

    Partly Sunny

    • 83
    • 87

    Chance Rain Showers

    • 83
    • 87

    Partly Sunny

    • 83
    • 88

    Slight Chance Thunderstorms

    • 82
    • 88

    Rain Showers Likely

Today 24 Sep Bolivar Peninsula

Mostly sunny. A slight chance of. Humid with Highs in the lower 90s. Northeast Winds 10 to 15 Mph, becoming east 5 to 10 Mph in the afternoon. Heat index Values up to 105.

Tonight 24 Sep Bolivar Peninsula

Partly cloudy. Lows in the upper 70s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Galveston Bay - Port Bolivar Temperature Statistics

September Temperature

Galveston, Scholes Field (8.1 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 (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    68.6 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    79.6 °F
Get WillyWeather+ to remove ads