Sugarloaf Ridge State Park Weather Forecast

    • 52
    • 80

    Partly Sunny

    • 51
    • 59

    Chance Rain

    • 45
    • 54

    Chance Rain

    • 41
    • 55

    Partly Sunny

    • 47
    • 57

    Rain Likely

    • 48
    • 51

    Rain Likely

Today 25 Mar North Bay Interior Mountains

Partly cloudy. Highs in the 70s to lower 80s. Northeast Winds around 5 Mph. Becoming southeast in the afternoon.

Tonight 25 Mar North Bay Interior Mountains

Partly cloudy. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Sugarloaf Ridge State Park Temperature Statistics

March Temperature

Petaluma Municipal Airport (13.7 miles)

  • Lowest 19 March, 2025

    32 °F

  • Average March

    48.4 °F

  • Highest 7 March, 2025

    64.4 °F

Climate (2020–Present)

Petaluma Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.5 °F
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