Sierra Vista Open Space Preserve Weather Forecast

    • 49
    • 72

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

    • 47
    • 67

    Mostly Cloudy

    • 46
    • 65

    Chance Rain

    • 46
    • 61

    Chance Rain

    • 49
    • 64

    Partly Sunny

Today 30 Apr Eastern Santa Clara Hills

Sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 30 Apr Eastern Santa Clara Hills

Clear. Lows in the 40s to mid 50s. West Winds 5 to 10 Mph.

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Sierra Vista Open Space Preserve Temperature Statistics

April Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 3 April, 2026

    44.6 °F

  • Average April

    64.4 °F

  • Highest 5 April, 2026

    87.8 °F

Climate (2021–Present)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.4 °F
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