Green Valley Weather Forecast

    • 53
    • 62

    Rain Likely

    • 42
    • 58

    Rain

    • 41
    • 57

    Mostly Sunny

    • 41
    • 57

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

Today 19 Jan Carquinez Strait and Delta

Patchy fog in the morning. Mostly cloudy. Highs around 63. Light Winds.

Tonight 19 Jan Carquinez Strait and Delta

Mostly cloudy. A slight chance of rain after midnight. Lows around 52. Light Winds.

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Green Valley Temperature Statistics

January Temperature

Napa, Napa County Airport (6.8 miles)

  • Lowest 2 January, 2019

    27 °F

  • Average January

    50.2 °F

  • Highest 9 January, 2019

    61 °F

Climate (2010–Present)

Napa, Napa County Airport (6.8 miles)

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  • Average Low 2010–Present

    47 °F

  • Average 2010–Present

    57.1 °F

  • Average High 2010–Present

    69.5 °F
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