San Ramon Weather Forecast

    • 40
    • 63

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

Today 13 Jan East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the mid 50s to lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 13 Jan East Bay Interior Valleys

Mostly clear. Lows around 40. Light Winds.

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San Ramon Temperature Statistics

January Temperature

Livermore, Livermore Municipal Airport (10.6 miles)

  • Lowest 10 January, 2026

    32 °F

  • Average January

    51.1 °F

  • Highest 1 January, 2026

    62.1 °F

Climate (2021–Present)

Livermore, Livermore Municipal Airport (10.6 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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