Castle Rock State Park Entrance Weather Forecast

    • 51
    • 61

    Chance Rain

    • 52
    • 55

    Rain

    • 50
    • 59

    Mostly Cloudy

    • 52
    • 64

    Partly Sunny

    • 54
    • 64

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

Today 23 Feb Santa Cruz Mountains

Partly cloudy. Highs in the 50s to upper 60s. East Winds up to 5 Mph. Becoming south around 5 Mph in the afternoon.

Tonight 23 Feb Santa Cruz Mountains

Mostly cloudy. A chance of rain. Lows in the lower 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock State Park Entrance Temperature Statistics

February Temperature

San Jose, San Jose International Airport (12.4 miles)

  • Lowest 18 February, 2026

    37.9 °F

  • Average February

    53.9 °F

  • Highest 4 February, 2026

    72.6 °F

Climate (2021–Present)

San Jose, San Jose International Airport (12.4 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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