Sugarloaf Ridge State Park Weather Forecast

    • 34
    • 45

    Rain/Snow

    • 33
    • 44

    Rain/Snow

    • 39
    • 46

    Mostly Cloudy

    • 47
    • 50

    Rain

    • 54
    • 56

    Rain

    • 50
    • 56

    Rain

Today 18 Feb North Bay Interior Mountains

Mostly cloudy. A chance of snow in the morning. A chance of rain. Snow level 1900 feet. Highs in the 40s. South Winds up to 5 Mph. Becoming west 5 to 15 Mph in the afternoon.

Tonight 18 Feb North Bay Interior Mountains

A chance of rain in the Evening, then rain after midnight. Lows in the 30s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Sugarloaf Ridge State Park Temperature Statistics

February Temperature

Petaluma Municipal Airport (13.7 miles)

  • Lowest 2 February, 2026

    35.6 °F

  • Average February

    52.8 °F

  • Highest 2 February, 2026

    71.6 °F

Climate (2021–Present)

Petaluma Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    68.5 °F
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