Napa River - Napa Weather Forecast

    • 54
    • 69

    Chance Rain

    • 49
    • 66

    Chance Rain

    • 49
    • 62

    Chance Rain

    • 50
    • 68

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

Today 24 Oct North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the 60s to lower 70s. West Winds 10 to 20 Mph.

Tonight 24 Oct North Bay Interior Valleys

Mostly cloudy. A chance of rain. Lows in the 50s. Southwest Winds 10 to 20 Mph.

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Napa River - Napa Temperature Statistics

October Temperature

Napa, Napa County Airport (5.6 miles)

  • Lowest 12 October, 2025

    42.1 °F

  • Average October

    60.5 °F

  • Highest 7 October, 2025

    88 °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

    70.3 °F
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