Napa River - Napa Weather Forecast

    • 50
    • 71

    Decreasing Clouds

    • 51
    • 73

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 53
    • 77

    Mostly Cloudy

    • 52
    • 74

    Mostly Cloudy

    • 53
    • 66

    Rain

Today 7 Nov North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. A slight chance of rain in the morning. Highs in the 60s to mid 70s. West Winds 5 to 15 Mph.

Tonight 7 Nov North Bay Interior Valleys

Mostly cloudy. Areas of fog. A slight chance of rain. Lows in the lower to mid 50s. Southwest Winds up to 5 Mph.

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Napa River - Napa Temperature Statistics

November Temperature

Napa, Napa County Airport (5.6 miles)

  • Lowest 1 November, 2025

    44.1 °F

  • Average November

    59.1 °F

  • Highest 2 November, 2025

    77 °F

Climate (2020–Present)

Napa, Napa County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    70.2 °F
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