Robert Louis Stevenson State Park Weather Forecast

    • 51
    • 69

    Decreasing Clouds

    • 56
    • 70

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

    • 61
    • 79

    Sunny

    • 61
    • 78

    Mostly Sunny

Today 13 Mar North Bay Interior Mountains

Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 60s to upper 70s. North Winds around 5 Mph. Becoming west in the afternoon.

Tonight 13 Mar North Bay Interior Mountains

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts to around 25 Mph.

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Robert Louis Stevenson State Park Temperature Statistics

March Temperature

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

  • Lowest 10 March, 2026

    39.9 °F

  • Average March

    58.6 °F

  • Highest 8 March, 2026

    80.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    72.6 °F
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