Robert Louis Stevenson State Park Weather Forecast

    • 51
    • 60

    Rain Showers Likely

    • 50
    • 57

    Rain Showers Likely

    • 49
    • 59

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

    • 50
    • 61

    Mostly Sunny

    • 50
    • 60

    Mostly Sunny

    • 50
    • 60

    Partly Sunny

Today 21 Oct North Bay Interior Mountains

Mostly cloudy. A slight chance of Showers in the afternoon. Highs in the mid 60s to lower 70s. North Winds around 5 Mph. Becoming southwest up to 5 Mph in the afternoon.

Tonight 21 Oct North Bay Interior Mountains

Mostly cloudy. A chance of Showers. Lows in the mid 50s. Light Winds.

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Robert Louis Stevenson State Park Temperature Statistics

October Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (14.9 miles)

  • Lowest 14 October, 2026

    37.7 °F

  • Average October

    66.3 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (14.9 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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