Green Valley Lake Park Weather Forecast

    • 54
    • 79

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 79

    Breezy

    • 55
    • 77

    Sunny

    • 58
    • 83

    Sunny

Today 22 Jun Central Solano County Including Fairfield and Vacaville

Sunny. Highs 82 to 88. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 22 Jun Central Solano County Including Fairfield and Vacaville

Clear. Lows around 55. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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Green Valley Lake Park Temperature Statistics

June Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    66.6 °F

  • Highest 11 June, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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