Twin Lakes State Beach (Harbor Beach) Weather Forecast

    • 47
    • 57

    Becoming Sunny

    • 50
    • 59

    Partly Sunny

    • 52
    • 63

    Mostly Sunny

    • 51
    • 59

    Chance Rain

    • 53
    • 57

    Rain

    • 53
    • 58

    Chance Rain

    • 54
    • 58

    Chance Rain

Today 17 Dec Northern Monterey Bay

Sunny. Highs in the mid 60s. Northwest Winds around 5 Mph.

Tonight 17 Dec Northern Monterey Bay

Mostly clear. Lows in the lower 40s. North Winds around 5 Mph.

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Twin Lakes State Beach (Harbor Beach) Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (11.2 miles)

  • Lowest 9 December, 2024

    36.6 °F

  • Average December

    54.4 °F

  • Highest 2 December, 2024

    72.6 °F

Climate (2019–Present)

Watsonville, Watsonville Municipal Airport (11.2 miles)

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  • Average Low 2019–2024

    47.3 °F

  • Average 2019–2024

    56.4 °F

  • Average High 2019–2024

    67.8 °F
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