Russian River Mouth Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 52
    • 70

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 17 Aug Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 17 Aug Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. Lows in the mid 50s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Russian River Mouth Temperature Statistics

August Temperature

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