Lake Cachuma Weather Forecast

    • 46
    • 69

    Rain

    • 47
    • 69

    Rain Showers

    • 48
    • 76

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 49
    • 78

    Partly Sunny

Today 21 Oct Santa Ynez Valley

Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s to mid 70s.

Tonight 21 Oct Santa Ynez Valley

Rain with a slight chance of Thunderstorms. Lows in the mid 40s to lower 50s. South Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cachuma Temperature Statistics

October Temperature

Santa Ynez, Santa Ynez Airport (7.5 miles)

  • Lowest 13 October, 2026

    39.2 °F

  • Average October

    69.3 °F

  • Highest 3 October, 2026

    102.2 °F

Climate (2021–2026)

Santa Ynez, Santa Ynez Airport (7.5 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    75.4 °F
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