San Ramon Weather Forecast

    • 42
    • 66

    Mostly Sunny

    • 43
    • 64

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

    • 41
    • 63

    Mostly Sunny

    • 42
    • 63

    Partly Sunny

    • 44
    • 61

    Patchy Fog

Today 16 Jan East Bay Interior Valleys

Sunny. Highs in the upper 50s to mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 16 Jan East Bay Interior Valleys

Mostly clear. Lows in the lower 40s. Light Winds. Becoming northeast around 5 Mph after midnight.

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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

    49.7 °F

  • Highest 13 January, 2026

    64 °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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