Napa Weather Forecast

    • 45
    • 63

    Increasing Clouds

    • 42
    • 60

    Rain

    • 36
    • 62

    Mostly Sunny

    • 42
    • 59

    Rain

    • 40
    • 56

    Rain

    • 38
    • 55

    Chance Rain

    • 37
    • 59

    Mostly Sunny

Today 14 Nov North Bay Interior Valleys

Mostly cloudy. A slight chance of rain. Highs in the 50s to lower 60s.

Tonight 14 Nov North Bay Interior Valleys

Cloudy. A slight chance of Showers in the evening. A slight chance of rain after midnight. Lows in the 40s to mid 50s. Southeast Winds 5 to 10 Mph increasing to 10 to 20 Mph after midnight.

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Napa Temperature Statistics

November Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 1 November, 2026

    40.6 °F

  • Average November

    56.9 °F

  • Highest 5 November, 2026

    75.7 °F

Climate (2021–2026)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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