Mount Hamilton Weather Forecast

    • 45
    • 49

    Rain Showers Likely

    • 46
    • 52

    Partly Sunny

    • 50
    • 58

    Mostly Sunny

    • 54
    • 65

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 49
    • 63

    Partly Sunny

    • 48
    • 57

    Mostly Sunny

Today 14 Oct Eastern Santa Clara Hills

Showers likely. Highs around 50. Southwest Winds around 5 Mph.

Tonight 14 Oct Eastern Santa Clara Hills

Cloudy. A chance of Showers. Lows in the upper 30s to mid 40s. Southwest Winds around 5 Mph.

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Mount Hamilton Temperature Statistics

October Temperature

San Jose / Reid / Hillv (9.3 miles)

  • Lowest 12 October, 2025

    51.8 °F

  • Average October

    68.3 °F

  • Highest 7 October, 2025

    87.8 °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

    72.2 °F
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