Sisquoc Weather Forecast

    • 40
    • 62

    Decreasing Clouds

    • 41
    • 67

    Mostly Sunny

    • 43
    • 70

    Mostly Cloudy

    • 51
    • 67

    Chance Rain Showers

    • 51
    • 63

    Rain Showers Likely

    • 48
    • 63

    Rain Showers Likely

    • 45
    • 60

    Chance Rain Showers

Today 28 Dec Santa Ynez Valley

Sunny. Highs in the lower to mid 60s.

Tonight 28 Dec Santa Ynez Valley

Mostly clear. Lows in the upper 30s to mid 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

    56 °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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