Lake Sonoma Weather Forecast

    • 50
    • 56

    Rain

    • 40
    • 53

    Rain

    • 39
    • 54

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 42
    • 62

    Mostly Sunny

Today 19 Jan North Bay Mountains

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the 50s. South Winds 5 to 15 Mph.

Tonight 19 Jan North Bay Mountains

Mostly cloudy. A chance of Showers. Lows in the upper 40s. South Winds 10 to 20 Mph.

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Lake Sonoma Temperature Statistics

January Temperature

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

  • Lowest 2 January, 2019

    28.9 °F
  • Average January

    47.6 °F
  • Highest 12 January, 2019

    64 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    45.5 °F
  • Average 2010–Present

    56 °F
  • Average High 2010–Present

    71.2 °F
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