Sierra Vista Open Space Preserve Weather Forecast

    • 46
    • 66

    Sunny

    • 48
    • 65

    Sunny

    • 46
    • 68

    Sunny

    • 46
    • 67

    Sunny

    • 47
    • 66

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

Today 13 Jan Eastern Santa Clara Hills

Sunny. Highs in the mid 60s. North Winds around 5 Mph.

Tonight 13 Jan Eastern Santa Clara Hills

Clear. Lows in the 40s to lower 50s. North Winds around 5 Mph.

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Sierra Vista Open Space Preserve Temperature Statistics

January Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 10 January, 2026

    32 °F

  • Average January

    54.4 °F

  • Highest 2 January, 2026

    64.4 °F

Climate (2021–Present)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    72.1 °F
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