Zaca Lake Weather Forecast

    • 59
    • 74

    Mostly Sunny

    • 59
    • 73

    Sunny

    • 56
    • 68

    Mostly Sunny

    • 53
    • 65

    Partly Sunny

    • 50
    • 63

    Mostly Sunny

    • 49
    • 60

    Partly Sunny

    • 49
    • 59

    Partly Sunny

Today 18 Jan Santa Barbara County Interior Mountains

Mostly cloudy in the morning then partly cloudy. Highs from the 70s to around 80 at low Elevations to the 60s at high Elevations.

Tonight 18 Jan Santa Barbara County Interior Mountains

Mostly clear. Lows in the 50s to lower 60s except the lower to mid 40s Colder Valleys and Slopes. Northeast Winds around 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Zaca Lake Temperature Statistics

January Temperature

Santa Ynez, Santa Ynez Airport (11.8 miles)

  • Lowest 9 January, 2026

    30.2 °F

  • Average January

    53.3 °F

  • Highest 14 January, 2026

    80.6 °F

Climate (2021–Present)

Santa Ynez, Santa Ynez Airport (11.8 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    74.7 °F
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