Castle Rock State Park Entrance Weather Forecast

    • 63
    • 79

    Sunny

    • 61
    • 79

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 58
    • 70

    Mostly Sunny

    • 58
    • 74

    Mostly Sunny

Today 30 Jun Santa Cruz Mountains

Sunny. Highs in the 70s to lower 80s. Light Winds. Becoming southwest around 5 Mph in the afternoon.

Tonight 30 Jun Santa Cruz Mountains

Mostly clear except patchy fog after midnight. A slight chance of drizzle after midnight. Lows in the lower 50s to mid 60s. Light Winds. Becoming southwest up to 5 Mph after midnight.

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  • Temperature Real-Time

Castle Rock State Park Entrance Temperature Statistics

June Temperature

San Jose, San Jose International Airport (12.4 miles)

  • Lowest 16 June, 2025

    51.7 °F

  • Average June

    65.4 °F

  • Highest 28 June, 2025

    87.1 °F

Climate (2020–Present)

San Jose, San Jose International Airport (12.4 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.6 °F
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