Hillsdale Weather Forecast

    • 49
    • 82

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 49
    • 83

    Sunny

    • 45
    • 79

    Mostly Sunny

    • 49
    • 78

    Partly Sunny

    • 51
    • 82

    Mostly Cloudy

    • 49
    • 80

    Partly Sunny

Today 22 Mar Santa Clara Valley Including San Jose

Sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 22 Mar Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsdale Temperature Statistics

March Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 11 March, 2026

    44.6 °F

  • Average March

    65.8 °F

  • Highest 20 March, 2026

    91.4 °F

Climate (2021–Present)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    72.3 °F
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