Lake Sonoma Weather Forecast

    • 56
    • 89

    Increasing Clouds

    • 56
    • 83

    Becoming Sunny

    • 57
    • 85

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 62
    • 93

    Mostly Sunny

    • 62
    • 94

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

Today 17 Aug North Bay Mountains

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. Southwest Winds 5 to 15 Mph.

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Lake Sonoma Temperature Statistics

August Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (21.1 miles)

  • Lowest 7 August, 2019

    48.9 °F
  • Average August

    67.3 °F
  • Highest 15 August, 2019

    100 °F

Climate (2010–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (21.1 miles)

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  • Average Low 2010–Present

    46 °F
  • Average 2010–Present

    56.3 °F
  • Average High 2010–Present

    71.5 °F
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