Sonoma Creek - Richard Janson Bridge Weather Forecast

    • 55
    • 89

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

Today 7 Oct Southwestern Solano County Including Vallejo

Sunny. Highs 89 to 99. West Winds up to 10 Mph.

Tonight 7 Oct Southwestern Solano County Including Vallejo

Clear. Lows 57 to 63. West Winds up to 10 Mph.

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Sonoma Creek - Richard Janson Bridge Temperature Statistics

October Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 2 October, 2026

    50.6 °F

  • Average October

    71.4 °F

  • Highest 3 October, 2026

    95 °F

Climate (2021–2026)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.3 °F
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