Sugarloaf Ridge State Park Weather Forecast

    • 60
    • 68

    Mostly Cloudy

    • 57
    • 69

    Decreasing Clouds

    • 55
    • 70

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 79

    Sunny

    • 57
    • 81

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

Today 4 Jul North Bay Interior Valleys

Mostly cloudy. A slight chance of Showers. Highs in the 60s to 70s. Southwest Winds 10 to 20 Mph.

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Sugarloaf Ridge State Park Temperature Statistics

July Temperature

Petaluma Municipal Airport (13.7 miles)

  • Lowest 1 July, 2022

    50 °F
  • Average July

    56.7 °F
  • Highest 1 July, 2022

    75.2 °F

Climate (2011–Present)

Petaluma Municipal Airport (13.7 miles)

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  • Average Low 2011–Present

    45.4 °F
  • Average 2011–Present

    56.5 °F
  • Average High 2011–Present

    70.7 °F
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