Robert Louis Stevenson State Park Weather Forecast

    • 48
    • 59

    Increasing Clouds

    • 44
    • 56

    Mostly Cloudy

    • 40
    • 55

    Partly Sunny

    • 41
    • 51

    Partly Sunny

    • 43
    • 54

    Mostly Sunny

    • 48
    • 56

    Mostly Cloudy

    • 48
    • 57

    Chance Rain

Today 28 Oct North Bay Interior Mountains

Sunny. Highs in the 60s. Northwest Winds up to 5 Mph.

Tonight 28 Oct North Bay Interior Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. 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

    64.2 °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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