Napa Weather Forecast

    • 47
    • 69

    Partly Sunny

    • 42
    • 73

    Mostly Sunny

    • 43
    • 71

    Partly Sunny

    • 41
    • 68

    Partly Sunny

    • 42
    • 67

    Partly Sunny

    • 43
    • 66

    Partly Sunny

Today 23 Oct North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to mid 70s. North Winds 5 to 15 Mph.

Tonight 23 Oct North Bay Interior Valleys

Clear. Lows in the upper 30s to lower 50s. Northwest Winds 10 to 15 Mph with Gusts to around 35 Mph.

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Napa Temperature Statistics

October Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 13 October, 2026

    38.6 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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