Yountville Weather Forecast

    • 51
    • 76

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 50
    • 80

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 52
    • 81

    Mostly Sunny

Today 27 Jun North Bay Interior Valleys

Sunny. Highs in the mid 60s to upper 70s. West Winds 10 to 20 Mph.

Tonight 27 Jun North Bay Interior Valleys

Mostly clear. Lows in the upper 40s to mid 50s. West Winds 10 to 20 Mph.

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Yountville Temperature Statistics

June Temperature

Napa, Napa County Airport (13.7 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    65.8 °F

  • Highest 11 June, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (13.7 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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