Sierra Vista Open Space Preserve Weather Forecast

    • 50
    • 80

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 49
    • 67

    Chance Rain

    • 50
    • 66

    Chance Rain

Today 5 Apr Eastern Santa Clara Hills

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. East Winds around 5 Mph. Becoming south in the afternoon.

Tonight 5 Apr Eastern Santa Clara Hills

Mostly clear. Lows in the 40s to mid 50s. Northwest Winds around 5 Mph.

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Sierra Vista Open Space Preserve Temperature Statistics

April Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 3 April, 2026

    44.6 °F

  • Average April

    62 °F

  • Highest 3 April, 2026

    77 °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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