Lyon Groves Weather Forecast

    • 42
    • 58

    Becoming Sunny

    • 36
    • 53

    Mostly Sunny

    • 34
    • 50

    Partly Sunny

    • 37
    • 52

    Mostly Cloudy

    • 38
    • 53

    Mostly Cloudy

    • 39
    • 55

    Partly Sunny

    • 41
    • 56

    Partly Sunny

Today 7 Jan East Bay Interior Valleys

Partly cloudy. Highs in the upper 50s. West Winds 5 to 15 Mph.

Tonight 7 Jan East Bay Interior Valleys

Partly cloudy. Lows around 40. West Winds around 10 Mph with Gusts to around 25 Mph.

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Lyon Groves Temperature Statistics

January Temperature

Livermore, Livermore Municipal Airport (18 miles)

  • Lowest 4 January, 2026

    46 °F

  • Average January

    54.5 °F

  • Highest 1 January, 2026

    62.1 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (18 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    73.9 °F
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