Boulder Creek Weather Forecast

    • 64
    • 102

    Hot

    • 64
    • 99

    Hot

    • 64
    • 99

    Hot

    • 60
    • 99

    Hot

    • 57
    • 94

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

Today 4 Oct Santa Cruz Mountains

Mostly cloudy. Highs in the upper 80s to mid 90s. Light Winds.

Tonight 4 Oct Santa Cruz Mountains

Mostly clear. Lows in the mid 60s to lower 70s. Light Winds.

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Boulder Creek Temperature Statistics

October Temperature

San Jose, San Jose International Airport (19.3 miles)

  • Lowest 1 October, 2026

    57.9 °F

  • Average October

    68.7 °F

  • Highest 2 October, 2026

    84 °F

Climate (2021–2026)

San Jose, San Jose International Airport (19.3 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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