Sugarloaf Ridge State Park Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 50
    • 70

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

    • 57
    • 68

    Slight Chance Rain

    • 54
    • 65

    Chance Rain

    • 54
    • 66

    Chance Rain

Today 5 Apr North Bay Interior Mountains

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

Tonight 5 Apr North Bay Interior Mountains

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugarloaf Ridge State Park Temperature Statistics

April Temperature

Petaluma Municipal Airport (13.7 miles)

  • Lowest 2 April, 2026

    42.8 °F

  • Average April

    52 °F

  • Highest 2 April, 2026

    62.6 °F

Climate (2021–Present)

Petaluma Municipal Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.6 °F
Get WillyWeather+ to remove ads