Sierra Vista Open Space Preserve Weather Forecast

    • 57
    • 68

    Sunny

    • 54
    • 76

    Sunny

    • 58
    • 81

    Sunny

    • 60
    • 83

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

Today 17 May Eastern Santa Clara Hills

Sunny. Highs in the mid to upper 60s. Northwest Winds 15 to 20 Mph with Gusts to around 35 Mph.

Tonight 17 May Eastern Santa Clara Hills

Clear, breezy. Lows in the mid 40s to lower 60s. North Winds 20 to 30 Mph with Gusts to around 45 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

    65 °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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