Lake Cachuma Weather Forecast

    • 44
    • 71

    Becoming Sunny

    • 46
    • 74

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

Today 14 Dec Santa Ynez Valley

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the 70s to around 80 except the upper 50s to mid 60s closer to the coast.

Tonight 14 Dec Santa Ynez Valley

Patchy low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the mid 30s to mid 40s except the lower to mid 60s in the Hills.

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  • Temperature Forecast NOAA

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Lake Cachuma Temperature Statistics

December Temperature

Santa Ynez, Santa Ynez Airport (7.5 miles)

  • Lowest 5 December, 2025

    33.8 °F

  • Average December

    55.2 °F

  • Highest 10 December, 2025

    82.4 °F

Climate (2020–Present)

Santa Ynez, Santa Ynez Airport (7.5 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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