Napa County Airport Weather Forecast

    • 52
    • 78

    Becoming Sunny

    • 53
    • 85

    Mostly Sunny

    • 57
    • 91

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 55
    • 83

    Sunny

Today 9 Jun North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s. West Winds 5 to 15 Mph.

Tonight 9 Jun North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the upper 40s to lower 60s. Southwest Winds 5 to 15 Mph.

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Napa County Airport Temperature Statistics

June Temperature

Napa, Napa County Airport (0 miles)

  • Lowest 4 June, 2024

    50 °F

  • Average June

    66.9 °F

  • Highest 4 June, 2024

    96.1 °F

Climate (2019–Present)

Napa, Napa County Airport (0 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.8 °F

  • Average High 2019–2024

    70.5 °F
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