Lake Cachuma Weather Forecast

    • 55
    • 92

    Sunny

    • 53
    • 86

    Mostly Sunny

    • 51
    • 86

    Sunny

    • 52
    • 88

    Sunny

    • 55
    • 89

    Sunny

    • 52
    • 88

    Mostly Sunny

Today 20 Mar Santa Ynez Valley

Sunny. Highs in the lower to mid 90s.

Tonight 20 Mar Santa Ynez Valley

Clear. Lows in the mid 40s to mid 50s except the mid 60s to around 70 in the Hills.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Cachuma Temperature Statistics

March Temperature

Santa Ynez, Santa Ynez Airport (7.5 miles)

  • Lowest 7 March, 2026

    35.6 °F

  • Average March

    59.3 °F

  • Highest 16 March, 2026

    89.6 °F

Climate (2021–Present)

Santa Ynez, Santa Ynez Airport (7.5 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    75 °F
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