Sierra Vista Open Space Preserve Weather Forecast

    • 48
    • 75

    Sunny

    • 48
    • 74

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 52
    • 74

    Sunny

    • 56
    • 79

    Sunny

    • 58
    • 82

    Mostly Sunny

Today 14 May Eastern Santa Clara Hills

Sunny. Highs in the mid 70s. West Winds around 10 Mph.

Tonight 14 May Eastern Santa Clara Hills

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

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Sierra Vista Open Space Preserve Temperature Statistics

May Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 4 May, 2026

    50 °F

  • Average May

    64.2 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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