Green Valley Weather Forecast

    • 56
    • 83

    Sunny

    • 56
    • 83

    Sunny

    • 56
    • 82

    Sunny

    • 57
    • 84

    Sunny

    • 60
    • 87

    Sunny

    • 61
    • 90

    Mostly Sunny

Today 2 Aug Carquinez Strait and Delta

Sunny. Highs 84 to 90. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 2 Aug Carquinez Strait and Delta

Clear. 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

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  • Average August

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Climate (2020–Present)

Napa, Napa County Airport (6.8 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.5 °F
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