Napa River - Officer George Butler Bridge Weather Forecast

    • 49
    • 74

    Becoming Sunny

    • 55
    • 85

    Mostly Sunny

    • 56
    • 95

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 28 May North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy drizzle in the morning. Highs in the mid 60s to lower 80s. Southwest Winds 10 to 20 Mph.

Tonight 28 May North Bay Interior Valleys

Mostly cloudy. Lows near 50. Southwest Winds 10 to 20 Mph.

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Napa River - Officer George Butler Bridge Temperature Statistics

May Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 4 May, 2025

    42.7 °F

  • Average May

    60.9 °F

  • Highest 9 May, 2025

    87.7 °F

Climate (2020–Present)

Napa, Napa County Airport (2.5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    70.6 °F
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