Shell Beach Weather Forecast

    • 56
    • 73

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 51
    • 65

    Partly Sunny

    • 51
    • 63

    Mostly Sunny

Today 6 Oct Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the lower 70s to mid 80s. West Winds 5 to 10 Mph.

Tonight 6 Oct Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph in the evening. Becoming light.

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Shell Beach Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    45.6 °F

  • Average October

    69.5 °F

  • Highest 3 October, 2026

    100 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
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