Downtown Santa Cruz Weather Forecast

    • 48
    • 60

    Mostly Cloudy

    • 50
    • 60

    Rain

    • 52
    • 62

    Rain

    • 49
    • 61

    Rain

    • 47
    • 59

    Rain

    • 45
    • 60

    Rain Likely

    • 45
    • 60

    Rain Likely

Today 30 Dec Northern Monterey Bay

Mostly cloudy. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 30 Dec Northern Monterey Bay

Mostly cloudy. A slight chance of rain in the evening. A chance of rain after midnight. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Downtown Santa Cruz Temperature Statistics

December Temperature

Watsonville, Watsonville Municipal Airport (13 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    53.2 °F

  • Highest 10 December, 2025

    70 °F

Climate (2020–Present)

Watsonville, Watsonville Municipal Airport (13 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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