Zaca Lake Weather Forecast

    • 58
    • 74

    Sunny

    • 60
    • 74

    Mostly Sunny

    • 63
    • 76

    Mostly Sunny

    • 64
    • 76

    Slight Chance Rain Showers

    • 68
    • 79

    Mostly Sunny

    • 69
    • 80

    Slight Chance Rain Showers

Today 3 Sep Santa Barbara County Interior Mountains

Sunny. Highs in the mid 70s to mid 80s. West Winds around 15 Mph in the afternoon.

Tonight 3 Sep Santa Barbara County Interior Mountains

Mostly clear. Lows in the mid 40s to mid 50s. Northwest Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Zaca Lake Temperature Statistics

September Temperature

Santa Ynez, Santa Ynez Airport (11.8 miles)

  • Lowest 1 September, 2026

    50 °F

  • Average September

    62.9 °F

  • Highest 1 September, 2026

    78.8 °F

Climate (2021–2026)

Santa Ynez, Santa Ynez Airport (11.8 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    75.3 °F
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