Sonoma Creek - Richard Janson Bridge Weather Forecast

    • 53
    • 76

    Increasing Clouds

    • 54
    • 78

    Increasing Clouds

    • 54
    • 75

    Partly Sunny

    • 58
    • 80

    Mostly Cloudy

    • 59
    • 81

    Mostly Cloudy

    • 58
    • 82

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

Today 8 Jul Southwestern Solano County Including Vallejo

Mostly sunny. Warmer. Highs 74 to 84. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 8 Jul Southwestern Solano County Including Vallejo

Clear. Lows around 55. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Sonoma Creek - Richard Janson Bridge Temperature Statistics

July Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 3 July, 2026

    50.6 °F

  • Average July

    63 °F

  • Highest 3 July, 2026

    76.6 °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

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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