Kemah Weather Forecast

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Slight Chance Thunderstorms

Today 25 Sep Coastal Galveston

Mostly sunny late this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Highs around 90. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 25 Sep Coastal Galveston

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kemah Temperature Statistics

September Temperature

Houston / Ellington (9.3 miles)

  • Lowest 11 September, 2023

    71.6 °F

  • Average September

    84.5 °F

  • Highest 8 September, 2023

    102.2 °F

Climate (2010–Present)

Houston / Ellington (9.3 miles)

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  • Average Low 2010–Present

    63.7 °F

  • Average 2010–Present

    71.5 °F

  • Average High 2010–Present

    80 °F
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