Castle Rock State Park Entrance Weather Forecast

    • 74
    • 89

    Sunny

    • 63
    • 83

    Sunny

    • 56
    • 72

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

    • 60
    • 73

    Mostly Sunny

    • 64
    • 74

    Partly Sunny

Today 14 Jul Santa Cruz Mountains

Sunny. Highs in the 80s to lower 90s. Light Winds. Becoming west around 5 Mph in the afternoon.

Tonight 14 Jul Santa Cruz Mountains

Mostly clear. Lows in the 60s to 70s. Northwest Winds up to 5 Mph.

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Castle Rock State Park Entrance Temperature Statistics

July Temperature

San Jose, San Jose International Airport (12.4 miles)

  • Lowest 11 July, 2026

    55 °F

  • Average July

    67.3 °F

  • Highest 3 July, 2026

    81.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (12.4 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.7 °F
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