Merlo Lake Weather Forecast

    • 52
    • 71

    Decreasing Clouds

    • 53
    • 75

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 81

    Mostly Cloudy

    • 53
    • 77

    Partly Sunny

    • 54
    • 67

    Rain

Today 7 Nov North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. A slight chance of rain in the morning. Highs in the 60s to mid 70s. West Winds 5 to 10 Mph.

Tonight 7 Nov North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. Northwest Winds up to 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merlo Lake Temperature Statistics

November Temperature

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

  • Lowest 1 November, 2025

    42.1 °F

  • Average November

    58.4 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    72.6 °F
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