Lake Cachuma Recreation Area Weather Forecast

    • 54
    • 91

    Mostly Sunny

    • 52
    • 91

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

Today 12 Sep Santa Ynez Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the mid 80s to lower 90s. West Winds around 15 Mph in the afternoon.

Tonight 12 Sep Santa Ynez Valley

Mostly clear except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the lower to mid 50s. Northwest Winds around 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cachuma Recreation Area Temperature Statistics

September Temperature

Santa Ynez, Santa Ynez Airport (9.3 miles)

  • Lowest 2 September, 2026

    46.4 °F

  • Average September

    69.8 °F

  • Highest 9 September, 2026

    105.8 °F

Climate (2021–2026)

Santa Ynez, Santa Ynez Airport (9.3 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    75.3 °F
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