Duvall Lake Weather Forecast

    • 52
    • 79

    Becoming Sunny

    • 50
    • 83

    Mostly Sunny

    • 47
    • 81

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 50
    • 83

    Partly Sunny

    • 48
    • 80

    Mostly Sunny

Today 23 Mar North Bay Interior Mountains

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to upper 70s. West Winds 5 to 10 Mph.

Tonight 23 Mar North Bay Interior Mountains

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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Duvall Lake Temperature Statistics

March Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (20.5 miles)

  • Lowest 10 March, 2026

    38.6 °F

  • Average March

    61.6 °F

  • Highest 20 March, 2026

    91 °F

Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (20.5 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    72.7 °F
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