Santa Cruz Bay Weather Forecast

    • 47
    • 76

    Mostly Sunny

    • 51
    • 80

    Sunny

    • 49
    • 84

    Sunny

    • 49
    • 80

    Mostly Sunny

    • 50
    • 78

    Sunny

    • 49
    • 79

    Sunny

Today 7 Dec Santa Ynez Valley

Sunny. Highs in the lower to mid 70s.

Tonight 7 Dec Santa Ynez Valley

Partly cloudy in the evening then clear. Lows in the upper 30s to mid 40s except the upper 40s to mid 50s in the Hills.

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Santa Cruz Bay Temperature Statistics

December Temperature

Santa Ynez, Santa Ynez Airport (8.7 miles)

  • Lowest 3 December, 2025

    35.6 °F

  • Average December

    51.2 °F

  • Highest 1 December, 2025

    68 °F

Climate (2020–Present)

Santa Ynez, Santa Ynez Airport (8.7 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    74.8 °F
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