Napa River - Officer George Butler Bridge Weather Forecast

    • 55
    • 78

    Increasing Clouds

    • 54
    • 79

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

Today 1 Jul North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. A slight chance of drizzle in the morning. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 1 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 50s. Southwest Winds 10 to 15 Mph.

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Napa River - Officer George Butler Bridge Temperature Statistics

July Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest

  • Average July

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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

    70.6 °F
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