Boulder Creek Weather Forecast

    • 51
    • 78

    Decreasing Clouds

    • 49
    • 77

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 54
    • 90

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

Today 27 Sep Santa Cruz Mountains

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 27 Sep Santa Cruz Mountains

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Creek Temperature Statistics

September Temperature

San Jose, San Jose International Airport (19.3 miles)

  • Lowest 16 September, 2021

    54 °F
  • Average September

    68.4 °F
  • Highest 6 September, 2021

    91 °F

Climate (2010–Present)

San Jose, San Jose International Airport (19.3 miles)

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  • Average Low 2010–Present

    52 °F
  • Average 2010–Present

    60.8 °F
  • Average High 2010–Present

    72.1 °F
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