Castle Rock State Park Weather Forecast

    • 52
    • 66

    Becoming Sunny

    • 53
    • 65

    Partly Sunny

    • 51
    • 62

    Chance Rain

    • 49
    • 56

    Chance Rain

    • 46
    • 59

    Slight Chance Rain

    • 48
    • 61

    Partly Sunny

Today 7 Feb Santa Cruz Mountains

Partly cloudy in the morning then becoming sunny. Highs in the 60s. North Winds 5 to 10 Mph.

Tonight 7 Feb Santa Cruz Mountains

Mostly clear. Lows in the mid 40s to lower 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Castle Rock State Park Temperature Statistics

February Temperature

San Jose, San Jose International Airport (13.7 miles)

  • Lowest 2 February, 2026

    40.6 °F

  • Average February

    56.1 °F

  • Highest 4 February, 2026

    72 °F

Climate (2021–Present)

San Jose, San Jose International Airport (13.7 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.4 °F
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