Green Valley Weather Forecast

    • 60
    • 90

    Mostly Sunny

    • 59
    • 93

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

    • 59
    • 91

    Mostly Sunny

Today 17 Aug Carquinez Strait and Delta

Clear, haze. Lows 55 to 61. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Green Valley Temperature Statistics

August Temperature

Napa, Napa County Airport (6.8 miles)

  • Lowest 2 August, 2018

    48.9 °F

  • Average August

    63.8 °F

  • Highest 4 August, 2018

    89.1 °F

Climate (2010–Present)

Napa, Napa County Airport (6.8 miles)

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  • Average Low 2010–Present

    47.1 °F

  • Average 2010–Present

    57.4 °F

  • Average High 2010–Present

    69.8 °F
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