Del Valle State Recreation Area Weather Forecast

    • 46
    • 60

    Mostly Cloudy

    • 51
    • 60

    Rain

    • 53
    • 57

    Rain

    • 53
    • 58

    Rain

    • 49
    • 56

    Rain

    • 47
    • 54

    Rain

    • 47
    • 53

    Rain

Today 18 Dec East Bay Hills

Mostly cloudy. Highs in the upper 50s. Light Winds.

Tonight 18 Dec East Bay Hills

Mostly cloudy. Lows in the upper 40s. Southwest Winds around 5 Mph.

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Del Valle State Recreation Area Temperature Statistics

December Temperature

Livermore, Livermore Municipal Airport (9.3 miles)

  • Lowest 14 December, 2025

    34 °F

  • Average December

    43.6 °F

  • Highest 2 December, 2025

    63 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    73.9 °F
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