Zaca Lake Weather Forecast

    • 46
    • 76

    Mostly Sunny

    • 52
    • 70

    Rain Showers

    • 49
    • 61

    Rain Showers

    • 47
    • 62

    Chance Rain Showers

    • 48
    • 66

    Sunny

    • 51
    • 69

    Mostly Sunny

Today 19 Oct Santa Barbara County Interior Mountains

Sunny. Highs from the upper 70s to mid 80s at low Elevations to the upper 60s to mid 70s at high Elevations.

Tonight 19 Oct Santa Barbara County Interior Mountains

Mostly clear. Lows in the 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Zaca Lake Temperature Statistics

October Temperature

Santa Ynez, Santa Ynez Airport (11.8 miles)

  • Lowest 13 October, 2026

    39.2 °F

  • Average October

    69.6 °F

  • Highest 3 October, 2026

    102.2 °F

Climate (2021–2026)

Santa Ynez, Santa Ynez Airport (11.8 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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