Bonny Doon Weather Forecast

    • 52
    • 69

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 53
    • 67

    Mostly Sunny

Today 9 May Santa Cruz Mountains

Sunny. Highs in the 60s to 70s. Northwest Winds 5 to 10 Mph.

Tonight 9 May Santa Cruz Mountains

Mostly clear except patchy fog. Lows in the upper 40s. Northwest Winds up to 5 Mph.

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Bonny Doon Temperature Statistics

May Temperature

Watsonville, Watsonville Municipal Airport (21.1 miles)

  • Lowest 4 May, 2026

    47.6 °F

  • Average May

    58.1 °F

  • Highest 6 May, 2026

    72 °F

Climate (2021–Present)

Watsonville, Watsonville Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68.2 °F
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