San Ramon Weather Forecast

    • 62
    • 93

    Increasing Clouds

    • 61
    • 91

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 58
    • 80

    Partly Sunny

Today 10 Aug Santa Clara Valley Including San Jose

Sunny. Highs in the upper 80s to mid 90s. Northwest Winds 5 to 10 Mph.

Tonight 10 Aug Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the lower 60s. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Ramon Temperature Statistics

August Temperature

San Jose / Reid / Hillv (3.7 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    74.8 °F

  • Highest 8 August, 2025

    95 °F

Climate (2020–Present)

San Jose / Reid / Hillv (3.7 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    72.3 °F
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