Clear Lake Weather Forecast

    • 50
    • 61

    Mostly Sunny

    • 63
    • 76

    Mostly Cloudy

    • 64
    • 76

    Chance Rain Showers

    • 64
    • 74

    Patchy Fog

    • 60
    • 74

    Patchy Fog

    • 60
    • 74

    Patchy Fog

Today 19 Dec Coastal Galveston

Sunny. Much cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming east 5 to 10 Mph in the afternoon.

Tonight 19 Dec Coastal Galveston

Mostly clear. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Clear Lake Temperature Statistics

December Temperature

Houston / Ellington (6.8 miles)

  • Lowest 15 December, 2025

    32 °F

  • Average December

    54 °F

  • Highest 13 December, 2025

    78.8 °F

Climate (2020–Present)

Houston / Ellington (6.8 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    79.9 °F
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