Santa Ynez Reservoir Weather Forecast

    • 60
    • 74

    Gradual Clearing

    • 61
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 63
    • 85

    Partly Sunny

    • 65
    • 87

    Partly Sunny

    • 64
    • 87

    Partly Sunny

Today 17 Aug Eastern Santa Monica Mountains Recreational Area

Low Clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s except the lower to mid 70s closer to the coast. Southwest Winds around 15 Mph in the afternoon.

Tonight 17 Aug Eastern Santa Monica Mountains Recreational Area

Clear except for patchy low Clouds and fog after midnight. Lows in the mid 50s to around 60.

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Santa Ynez Reservoir Temperature Statistics

August Temperature

Santa Monica, Santa Monica Municipal Airport (7.5 miles)

  • Lowest 1 August, 2025

    60.7 °F

  • Average August

    69.2 °F

  • Highest 7 August, 2025

    80.7 °F

Climate (2020–Present)

Santa Monica, Santa Monica Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    69.6 °F
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