Russian River Mouth Weather Forecast

    • 54
    • 60

    Mostly Sunny

    • 57
    • 63

    Partly Sunny

    • 51
    • 58

    Mostly Sunny

    • 50
    • 57

    Mostly Sunny

    • 51
    • 57

    Partly Sunny

    • 51
    • 57

    Partly Sunny

Today 30 May Coastal North Bay Including Point Reyes National Seashore

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

Tonight 30 May Coastal North Bay Including Point Reyes National Seashore

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s to mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Russian River Mouth Temperature Statistics

May Temperature

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

  • Lowest 10 May, 2025

    40.6 °F

  • Average May

    62.6 °F

  • Highest 9 May, 2025

    90.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.9 °F
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