Sisquoc Weather Forecast

    • 47
    • 63

    Mostly Cloudy

    • 48
    • 63

    Mostly Cloudy

    • 52
    • 62

    Rain Showers

    • 50
    • 61

    Rain Showers

    • 48
    • 60

    Rain Showers

    • 46
    • 60

    Rain Showers

Today 21 Dec Santa Ynez Valley

Mostly cloudy. Highs in the 60s.

Tonight 21 Dec Santa Ynez Valley

Mostly cloudy. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sisquoc Temperature Statistics

December Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (8.7 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    55.5 °F

  • Highest 9 December, 2025

    81 °F

Climate (2020–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (8.7 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68.8 °F
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