Sierra Vista Open Space Preserve Weather Forecast

    • 56
    • 77

    Decreasing Clouds

    • 50
    • 79

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 50
    • 68

    Chance Rain

    • 47
    • 64

    Chance Rain

Today 4 Apr Eastern Santa Clara Hills

Partly cloudy. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 4 Apr Eastern Santa Clara Hills

Mostly cloudy in the evening then becoming mostly clear. Lows in the mid 40s to upper 50s. North 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 1 April, 2026

    57.2 °F

  • Average April

    62.3 °F

  • Highest 1 April, 2026

    66.2 °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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