Bonny Doon Weather Forecast

    • 55
    • 60

    Rain

    • 54
    • 58

    Rain

    • 52
    • 58

    Rain

    • 49
    • 58

    Rain

    • 50
    • 56

    Rain

    • 47
    • 56

    Rain

Today 20 Dec Santa Cruz Mountains

Patchy fog. Rain. Highs around 60. South Winds around 5 Mph.

Tonight 20 Dec Santa Cruz Mountains

Rain. Lows in the lower 50s. South Winds 10 to 20 Mph.

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Bonny Doon Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (21.1 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    51.3 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.7 °F
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