Alum Rock Park Weather Forecast

    • 53
    • 86

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 54
    • 86

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

Today 18 Jun Eastern Santa Clara Hills

Sunny. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 18 Jun Eastern Santa Clara Hills

Mostly clear. Lows in the mid 40s to upper 50s. Southwest Winds 5 to 10 Mph.

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Alum Rock Park Temperature Statistics

June Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    72.9 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    72.4 °F
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