Clear Lake Shores Weather Forecast

    • 79
    • 93

    Partly Sunny

    • 78
    • 94

    Partly Sunny

    • 79
    • 94

    Mostly Sunny

    • 79
    • 96

    Mostly Sunny

    • 79
    • 96

    Mostly Sunny

    • 78
    • 96

    Mostly Sunny

Today 18 Aug Coastal Galveston

Mostly sunny with a slight chance of Showers with isolated Thunderstorms. Near steady temperature in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 117.

Tonight 18 Aug Coastal Galveston

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows around 80. Southwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Clear Lake Shores Temperature Statistics

August Temperature

Houston / Ellington (8.7 miles)

  • Lowest 4 August, 2026

    75.2 °F

  • Average August

    85.3 °F

  • Highest 1 August, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (8.7 miles)

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  • Average Low 2021–2026

    64.3 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    80.4 °F
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