Russian River Mouth Weather Forecast

    • 52
    • 58

    Mostly Sunny

    • 51
    • 58

    Breezy

    • 51
    • 58

    Partly Sunny

    • 48
    • 58

    Mostly Cloudy

    • 47
    • 56

    Partly Sunny

    • 47
    • 55

    Partly Sunny

    • 48
    • 58

    Partly Sunny

Today 26 Oct Coastal North Bay Including Point Reyes National Seashore

Partly cloudy. Highs around 60.

Tonight 26 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Russian River Mouth Temperature Statistics

October Temperature

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

  • Lowest 14 October, 2026

    37.7 °F

  • Average October

    64.7 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    73 °F
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