Hillsdale Weather Forecast

    • 61
    • 95

    Sunny

    • 59
    • 94

    Becoming Sunny

    • 55
    • 87

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 7 Oct Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 40s. Highs in the mid 70s.

Tonight 7 Oct Santa Clara Valley Including San Jose

Clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsdale Temperature Statistics

October Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 1 October, 2026

    57.2 °F

  • Average October

    79 °F

  • Highest 3 October, 2026

    96.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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