Sonoma Creek - Richard Janson Bridge Weather Forecast

    • 47
    • 60

    Increasing Clouds

    • 49
    • 57

    Rain

    • 43
    • 58

    Rain Likely

    • 45
    • 61

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 45
    • 60

    Partly Sunny

    • 46
    • 60

    Partly Sunny

Today 18 Nov North Bay Interior Valleys

Sunny. Highs in the 50s to mid 60s. West Winds 10 to 20 Mph.

Tonight 18 Nov North Bay Interior Valleys

Partly cloudy late in the evening then becoming mostly cloudy. Areas of fog. A slight chance of Showers after midnight. Lows in the 40s to lower 50s. Southeast Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Creek - Richard Janson Bridge Temperature Statistics

November Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 1 November, 2025

    44.1 °F

  • Average November

    59 °F

  • Highest 10 November, 2025

    79 °F

Climate (2020–Present)

Napa, Napa County Airport (7.5 miles)

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

  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
Get WillyWeather+ to remove ads