Asco Weather Forecast

    • 36
    • 51

    Increasing Clouds

    • 35
    • 51

    Mostly Sunny

    • 34
    • 53

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 40
    • 54

    Mostly Cloudy

    • 44
    • 55

    Chance Rain Showers

Today 27 Dec East Bay Interior Valleys

Partly cloudy. Highs in the lower 50s. West Winds around 5 Mph. Becoming north in the afternoon.

Tonight 27 Dec East Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 30s. Northwest Winds around 5 Mph.

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Asco Temperature Statistics

December Temperature

Livermore, Livermore Municipal Airport (3.1 miles)

  • Lowest 14 December, 2025

    34 °F

  • Average December

    48.5 °F

  • Highest 24 December, 2025

    66.9 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    73.9 °F
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