Castle Rock State Park Weather Forecast

    • 44
    • 55

    Mostly Cloudy

    • 44
    • 55

    Chance Rain

    • 46
    • 55

    Chance Rain

    • 44
    • 56

    Partly Sunny

    • 48
    • 66

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

Today 24 Apr Santa Cruz Mountains

Mostly cloudy. Patchy fog in the morning. Highs in the 50s to lower 60s. West Winds 5 to 10 Mph.

Tonight 24 Apr Santa Cruz Mountains

Cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock State Park Temperature Statistics

April Temperature

San Jose, San Jose International Airport (13.7 miles)

  • Lowest 3 April, 2025

    40.6 °F

  • Average April

    59.9 °F

  • Highest 13 April, 2025

    80.7 °F

Climate (2020–Present)

San Jose, San Jose International Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.8 °F
Get WillyWeather+ to remove ads