San Ramon Weather Forecast

    • 40
    • 59

    Decreasing Clouds

    • 36
    • 60

    Mostly Sunny

    • 41
    • 57

    Mostly Cloudy

    • 39
    • 61

    Partly Sunny

    • 43
    • 61

    Mostly Cloudy

    • 42
    • 59

    Chance Rain

Today 23 Jan East Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the upper 50s. Light Winds. Becoming north around 5 Mph in the afternoon.

Tonight 23 Jan East Bay Interior Valleys

Partly cloudy. Patchy fog. Lows around 40. Light Winds. Becoming northwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Ramon Temperature Statistics

January Temperature

Livermore, Livermore Municipal Airport (10.6 miles)

  • Lowest 10 January, 2026

    32 °F

  • Average January

    49.1 °F

  • Highest 16 January, 2026

    70 °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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