Green Valley Lake Park Weather Forecast

    • 52
    • 77

    Becoming Sunny

    • 55
    • 82

    Sunny

    • 54
    • 87

    Sunny

    • 52
    • 77

    Sunny

    • 52
    • 78

    Sunny

    • 57
    • 80

    Sunny

Today 16 Jun Carquinez Strait and Delta

Sunny. Highs 77 to 83. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 16 Jun Carquinez Strait and Delta

Clear. Lows around 52. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Green Valley Lake Park Temperature Statistics

June Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 12 June, 2025

    44.1 °F

  • Average June

    62.2 °F

  • Highest 2 June, 2025

    76.6 °F

Climate (2020–Present)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.6 °F
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