Shell Beach Weather Forecast

    • 54
    • 59

    Rain

    • 47
    • 58

    Rain

    • 52
    • 55

    Rain

    • 53
    • 56

    Rain

    • 51
    • 56

    Rain Likely

    • 52
    • 55

    Rain

Today 16 Dec Coastal North Bay Including Point Reyes National Seashore

Patchy dense fog in the morning. A chance of rain in the Morning, then rain in the afternoon. Highs around 60. West Winds around 5 Mph.

Tonight 16 Dec Coastal North Bay Including Point Reyes National Seashore

Mostly cloudy. A chance of rain. Lows around 50. Light Winds.

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Shell Beach Temperature Statistics

December Temperature

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

  • Lowest 4 December, 2025

    34 °F

  • Average December

    43.9 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.5 °F
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