Napa River - Officer George Butler Bridge Weather Forecast

    • 49
    • 68

    Chance Drizzle

    • 51
    • 69

    Slight Chance Rain

    • 48
    • 69

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

    • 49
    • 61

    Rain Likely

    • 49
    • 61

    Rain Likely

Today 9 Oct North Bay Interior Valleys

Mostly cloudy. Patchy fog in the morning. A chance of drizzle in the Morning, then a slight chance of drizzle in the afternoon. Highs in the lower 60s to mid 70s. South Winds 10 to 20 Mph.

Tonight 9 Oct North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly clear. Patchy fog after midnight. Lows in the 40s to mid 50s. West Winds 5 to 10 Mph.

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Napa River - Officer George Butler Bridge Temperature Statistics

October Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 4 October, 2025

    46.9 °F

  • Average October

    64.3 °F

  • Highest 7 October, 2025

    88 °F

Climate (2020–Present)

Napa, Napa County Airport (2.5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.4 °F
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