Robert Louis Stevenson State Park Weather Forecast

    • 54
    • 60

    Rain Likely

    • 55
    • 62

    Rain Likely

    • 56
    • 62

    Sunny

    • 58
    • 65

    Sunny

    • 59
    • 67

    Mostly Sunny

    • 65
    • 71

    Mostly Sunny

Today 2 Sep North Bay Interior Mountains

Mostly cloudy in the morning then becoming partly cloudy. A chance of rain in the morning. A slight chance of drizzle. A slight chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 15 Mph.

Tonight 2 Sep North Bay Interior Mountains

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain in the evening. A chance of rain and a slight chance of drizzle after midnight. Lows in the 50s. Southwest Winds 5 to 10 Mph.

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Robert Louis Stevenson State Park Temperature Statistics

September Temperature

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

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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

    58.6 °F

  • Average High 2021–2026

    72.9 °F
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