Napa County Airport Weather Forecast

    • 49
    • 78

    Mostly Cloudy

    • 48
    • 73

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 48
    • 76

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 47
    • 66

    Partly Sunny

Today 18 Apr North Bay Interior Valleys

Partly cloudy. Highs in the upper 60s to lower 80s. East Winds up to 5 Mph. Becoming southwest in the afternoon.

Tonight 18 Apr North Bay Interior Valleys

Mostly cloudy. Lows in the 40s to mid 50s. Southwest Winds 5 to 15 Mph.

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Napa County Airport Temperature Statistics

April Temperature

Napa, Napa County Airport (0 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    53.9 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (0 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.7 °F

  • Average High 2019–2024

    70.3 °F
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