Merlo Lake Weather Forecast

    • 55
    • 80

    Sunny

    • 58
    • 86

    Sunny

    • 58
    • 89

    Partly Sunny

    • 56
    • 87

    Sunny

    • 61
    • 88

    Sunny

    • 63
    • 96

    Mostly Sunny

    • 59
    • 93

    Mostly Sunny

Today 20 Sep North Bay Interior Valleys

Clear. Lows in the 50s to lower 60s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merlo Lake Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)

  • Lowest 17 September, 2019

    46 °F
  • Average September

    65.8 °F
  • Highest 13 September, 2019

    98.1 °F

Climate (2010–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (16.2 miles)

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  • Average Low 2010–Present

    46.2 °F
  • Average 2010–Present

    56.6 °F
  • Average High 2010–Present

    71.9 °F
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