Green Valley Weather Forecast

    • 57
    • 80

    Increasing Clouds

    • 58
    • 77

    Partly Sunny

    • 56
    • 71

    Partly Sunny

    • 55
    • 73

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 11 Aug Central Solano County Including Fairfield and Vacaville

Sunny. Highs 82 to 90. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 11 Aug Central Solano County Including Fairfield and Vacaville

Mostly clear. Lows around 59. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Green Valley Temperature Statistics

August Temperature

Napa, Napa County Airport (6.8 miles)

  • Lowest 6 August, 2026

    51.7 °F

  • Average August

    67.3 °F

  • Highest 2 August, 2026

    86.6 °F

Climate (2021–2026)

Napa, Napa County Airport (6.8 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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