Kemah Weather Forecast

    • 77
    • 92

    Mostly Sunny

    • 75
    • 92

    Mostly Sunny

    • 78
    • 94

    Chance Thunderstorms

    • 78
    • 90

    Thunderstorms Likely

    • 78
    • 88

    Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

Today 22 Jul Coastal Galveston

Sunny. Near steady temperature in the lower 90s. South Winds around 10 Mph. Heat index Values up to 111.

Tonight 22 Jul Coastal Galveston

Mostly clear. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Kemah Temperature Statistics

July Temperature

Houston / Ellington (9.3 miles)

  • Lowest 8 July, 2025

    73.4 °F

  • Average July

    83.6 °F

  • Highest 16 July, 2025

    95 °F

Climate (2020–Present)

Houston / Ellington (9.3 miles)

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

  • Average Low 2020–2025

    63.6 °F

  • Average 2020–2025

    71.3 °F

  • Average High 2020–2025

    79.7 °F
Get WillyWeather+ to remove ads