Sonoma Weather Forecast

    • 50
    • 79

    Becoming Sunny

    • 50
    • 78

    Partly Sunny

    • 53
    • 84

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 55
    • 87

    Partly Sunny

Today 6 Jul North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest Winds 10 to 20 Mph.

Tonight 6 Jul North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 10 to 20 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Temperature Statistics

July Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 1 July, 2026

    46.4 °F
  • Average July

    59.5 °F
  • Highest 1 July, 2026

    80.6 °F

Climate (2021–2026)

Petaluma Municipal Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    44.8 °F
  • Average 2021–2026

    55.2 °F
  • Average High 2021–2026

    68.5 °F
Get WillyWeather+ to remove ads