Clear Lake Shores Weather Forecast

    • 69
    • 84

    Chance Thunderstorms

    • 71
    • 79

    Rain Showers Likely

    • 73
    • 79

    Chance Thunderstorms

    • 73
    • 82

    Slight Chance Thunderstorms

    • 71
    • 86

    Slight Chance Thunderstorms

    • 68
    • 84

    Partly Sunny

Today 6 May Coastal Galveston

Partly sunny. A chance of Showers and Thunderstorms Early, then a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 6 May Coastal Galveston

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows around 70. Southwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Shores Temperature Statistics

May Temperature

Houston / Ellington (8.7 miles)

  • Lowest 2 May, 2026

    55.4 °F

  • Average May

    66.7 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

Houston / Ellington (8.7 miles)

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  • Average Low 2021–2026

    64.2 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    80.3 °F
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