Russian River Mouth Weather Forecast

    • 51
    • 69

    Patchy Fog

    • 50
    • 67

    Becoming Sunny

    • 51
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 75

    Patchy Fog

    • 51
    • 72

    Patchy Fog

    • 50
    • 70

    Patchy Fog

Today 22 Sep Coastal North Bay Including Point Reyes National Seashore

Partly cloudy late in the evening then becoming mostly cloudy. Patchy fog. Lows around 50. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Russian River Mouth Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (16.8 miles)

  • Lowest 16 September, 2018

    42.8 °F

  • Average September

    61.7 °F

  • Highest 10 September, 2018

    93 °F

Climate (2010–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (16.8 miles)

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  • Average Low 2010–Present

    45.9 °F

  • Average 2010–Present

    56.5 °F

  • Average High 2010–Present

    72.1 °F
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