Bonny Doon Beach Weather Forecast

    • 51
    • 63

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

    • 52
    • 67

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 51
    • 64

    Mostly Cloudy

Today 22 Mar Northern Monterey Bay

Sunny. Highs in the upper 70s. Light Winds. Becoming south around 5 Mph in the afternoon.

Tonight 22 Mar Northern Monterey Bay

Mostly clear. Lows in the upper 40s. South Winds around 5 Mph in the evening. Becoming light.

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Bonny Doon Beach Temperature Statistics

March Temperature

Watsonville, Watsonville Municipal Airport (21.7 miles)

  • Lowest 11 March, 2026

    39.7 °F

  • Average March

    60.7 °F

  • Highest 19 March, 2026

    91 °F

Climate (2021–Present)

Watsonville, Watsonville Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.1 °F
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