Zinfandel Weather Forecast

    • 50
    • 87

    Mostly Sunny

    • 50
    • 80

    Areas Fog

    • 51
    • 84

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 53
    • 89

    Partly Sunny

    • 52
    • 87

    Mostly Sunny

Today 15 Sep North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. South Winds 5 to 15 Mph.

Tonight 15 Sep North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Zinfandel Temperature Statistics

September Temperature

Petaluma Municipal Airport (17.4 miles)

  • Lowest 7 September, 2026

    44.6 °F

  • Average September

    66.3 °F

  • Highest 9 September, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (17.4 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

    68.5 °F
Get WillyWeather+ to remove ads