Yountville Weather Forecast

    • 58
    • 98

    Hot

    • 57
    • 97

    Hot

    • 58
    • 96

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

Today 6 Oct North Bay Interior Valleys

Sunny. Highs in the mid 80s to upper 90s. West Winds 5 to 10 Mph.

Tonight 6 Oct North Bay Interior Valleys

Mostly clear. Lows in the 50s to 60s. West Winds 5 to 10 Mph.

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Yountville Temperature Statistics

October Temperature

Napa, Napa County Airport (13.7 miles)

  • Lowest 2 October, 2026

    50.6 °F

  • Average October

    71.4 °F

  • Highest 3 October, 2026

    95 °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

    58.6 °F

  • Average High 2021–2026

    70.3 °F
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