Napa Weather Forecast

    • 42
    • 63

    Dense Fog

    • 43
    • 63

    Dense Fog

    • 43
    • 62

    Dense Fog

    • 42
    • 61

    Dense Fog

    • 42
    • 61

    Partly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

Today 26 Nov North Bay Interior Valleys

Sunny. Patchy dense fog. Highs in the mid 50s to lower 70s. Southeast Winds 5 to 15 Mph.

Tonight 26 Nov North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Areas of dense fog. Lows in the 40s to lower 50s. Southeast Winds 5 to 10 Mph. Becoming north after midnight.

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Napa Temperature Statistics

November Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 22 November, 2025

    39 °F

  • Average November

    56.3 °F

  • Highest 10 November, 2025

    79 °F

Climate (2020–Present)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.2 °F
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