Galveston Weather Forecast

    • 83
    • 95

    Slight Chance Thunderstorms

    • 83
    • 93

    Chance Thunderstorms

    • 83
    • 91

    Chance Thunderstorms

    • 81
    • 91

    Chance Thunderstorms

    • 81
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

Today 30 Jul Galveston Island

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 20 percent. Heat index Values up to 106 this afternoon.

Tonight 30 Jul Galveston Island

Partly cloudy. Humid with Lows in the lower 80s. Southwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Galveston Temperature Statistics

July Temperature

Galveston, Scholes Field (4.3 miles)

  • Lowest 9 July, 2025

    76.6 °F

  • Average July

    86.5 °F

  • Highest 5 July, 2025

    93.7 °F

Climate (2020–Present)

Galveston, Scholes Field (4.3 miles)

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

  • Average Low 2020–2025

    68.4 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    79.3 °F
Get WillyWeather+ to remove ads