Boulder Creek Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 52
    • 77

    Rain Showers Likely

    • 52
    • 80

    Partly Sunny

    • 54
    • 83

    Mostly Sunny

    • 57
    • 91

    Sunny

    • 59
    • 95

    Sunny

    • 59
    • 96

    Mostly Sunny

Today 17 Sep Santa Cruz Mountains

Mostly cloudy. Areas of fog in the morning. Highs in the 60s to lower 70s. West Winds up to 5 Mph.

Tonight 17 Sep Santa Cruz Mountains

Partly cloudy. Areas of fog. Lows in the upper 40s. Southwest Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Creek Temperature Statistics

September Temperature

San Jose, San Jose International Airport (19.3 miles)

  • Lowest 15 September, 2024

    57 °F

  • Average September

    72.4 °F

  • Highest 3 September, 2024

    95.6 °F

Climate (2019–Present)

San Jose, San Jose International Airport (19.3 miles)

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

  • Average Low 2019–2024

    51.8 °F

  • Average 2019–2024

    61.2 °F

  • Average High 2019–2024

    72.3 °F
Get WillyWeather+ to remove ads