Napa River - Officer George Butler Bridge Weather Forecast

    • 54
    • 66

    Increasing Clouds

    • 54
    • 67

    Chance Drizzle

    • 54
    • 66

    Chance Drizzle

    • 52
    • 71

    Patchy Fog

    • 52
    • 73

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 1 Sep North Bay Interior Valleys

Mostly cloudy. A slight chance of rain in the morning. Highs in the lower 60s to mid 70s. Southwest Winds 10 to 20 Mph.

Tonight 1 Sep North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A chance of rain after midnight. Lows in the 40s to upper 50s. West Winds 10 to 20 Mph. Becoming southwest 5 to 10 Mph after midnight.

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Napa River - Officer George Butler Bridge Temperature Statistics

September Temperature

Napa, Napa County Airport (2.5 miles)

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Climate (2021–2026)

Napa, Napa County Airport (2.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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