Summer Lake Weather Forecast

    • 64
    • 91

    Increasing Clouds

    • 66
    • 91

    Mostly Cloudy

    • 67
    • 92

    Partly Sunny

    • 63
    • 94

    Sunny

    • 61
    • 93

    Sunny

    • 60
    • 90

    Mostly Sunny

Today 11 Jul East Bay Interior Valleys

Partly cloudy. Highs in the lower 90s. West Winds 5 to 15 Mph.

Tonight 11 Jul East Bay Interior Valleys

Mostly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Summer Lake Temperature Statistics

July Temperature

Livermore, Livermore Municipal Airport (22.4 miles)

  • Lowest 2 July, 2026

    54.6 °F

  • Average July

    69.1 °F

  • Highest 3 July, 2026

    90.6 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    74.1 °F
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