Mount Hamilton Weather Forecast

    • 56
    • 68

    Mostly Sunny

    • 58
    • 69

    Sunny

    • 60
    • 74

    Sunny

    • 67
    • 79

    Sunny

    • 69
    • 85

    Mostly Sunny

    • 69
    • 86

    Mostly Sunny

Today 17 Aug Eastern Santa Clara Hills

Sunny. Highs in the lower 70s. West Winds 5 to 15 Mph.

Tonight 17 Aug Eastern Santa Clara Hills

Clear. Lows in the 50s to lower 60s. West Winds 10 to 15 Mph.

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Mount Hamilton Temperature Statistics

August Temperature

San Jose / Reid / Hillv (9.3 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    74.2 °F

  • Highest 8 August, 2025

    95 °F

Climate (2020–Present)

San Jose / Reid / Hillv (9.3 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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