Sierra Vista Open Space Preserve Weather Forecast

    • 53
    • 78

    Becoming Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 52
    • 71

    Chance Rain

    • 49
    • 61

    Chance Rain

    • 45
    • 59

    Chance Rain

Today 27 Mar Eastern Santa Clara Hills

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s. North Winds 5 to 10 Mph. Becoming southwest in the afternoon.

Tonight 27 Mar Eastern Santa Clara Hills

Mostly clear. Lows in the mid 40s to upper 50s. West 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

    66.4 °F

  • Highest 20 March, 2026

    91.4 °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

    72.3 °F
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