Sierra Vista Open Space Preserve Weather Forecast

    • 64
    • 88

    Sunny

    • 63
    • 89

    Sunny

    • 63
    • 90

    Sunny

    • 62
    • 90

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

Today 17 Mar Eastern Santa Clara Hills

Sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 17 Mar Eastern Santa Clara Hills

Clear. Lows in the mid 50s to upper 60s. Southwest Winds around 5 Mph.

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Sierra Vista Open Space Preserve Temperature Statistics

March Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 11 March, 2026

    44.6 °F

  • Average March

    62.9 °F

  • Highest 15 March, 2026

    80.6 °F

Climate (2021–Present)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    72.2 °F
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