Sierra Vista Open Space Preserve Weather Forecast

    • 46
    • 60

    Slight Chance Rain

    • 42
    • 60

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 46
    • 64

    Slight Chance Rain

    • 44
    • 60

    Partly Sunny

Today 27 Jan Eastern Santa Clara Hills

Partly cloudy. A slight chance of rain. Highs in the mid 50s. Southwest Winds 5 to 10 Mph.

Tonight 27 Jan Eastern Santa Clara Hills

Mostly cloudy. A slight chance of rain. Lows in the upper 30s to mid 40s. Southwest Winds 5 to 10 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

    54.8 °F

  • Highest 16 January, 2026

    71.6 °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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