Sierra Vista Open Space Preserve Weather Forecast

    • 48
    • 72

    Increasing Clouds

    • 47
    • 68

    Increasing Clouds

    • 45
    • 62

    Partly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 51
    • 70

    Mostly Sunny

    • 49
    • 71

    Sunny

Today 24 May Eastern Santa Clara Hills

Sunny. Highs in the lower 70s. Southwest Winds around 5 Mph.

Tonight 24 May Eastern Santa Clara Hills

Mostly clear. Lows in the 40s to lower 50s. Southwest Winds around 5 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

    67.3 °F

  • Highest 21 May, 2026

    89.6 °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

    72.4 °F
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