Sonoma Creek - Richard Janson Bridge Weather Forecast

    • 57
    • 64

    Rain Showers

    • 55
    • 61

    Rain Showers

    • 54
    • 64

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 51
    • 68

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 52
    • 70

    Mostly Cloudy

Today 4 Nov North Bay Interior Valleys

Mostly cloudy. Highs in the 60s to lower 70s. South Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 4 Nov North Bay Interior Valleys

Very windy. Rain in the Evening, then Showers and a slight chance of Thunderstorms after midnight. Lows in the 50s. South Winds 20 to 30 Mph increasing to 35 to 45 Mph after midnight.

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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

    58.6 °F

  • Highest 2 November, 2025

    77 °F

Climate (2020–Present)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    70.3 °F
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