Three Mile Beach Weather Forecast

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    Rain

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    Rain

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    Rain Showers

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    • 56

    Rain

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    Rain

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    Rain Likely

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    Chance Rain

Today 21 Dec Northern Monterey Bay

Rain. Highs in the lower 60s. South Winds 10 to 15 Mph.

Tonight 21 Dec Northern Monterey Bay

Showers and a slight chance of Thunderstorms in the Evening, then rain after midnight. Patchy fog after midnight. Lows in the lower 50s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Mile Beach Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (17.4 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    51.5 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (17.4 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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