Napa County Regional Park District - Lake Hennessey City Recreation Area Weather Forecast

    • 43
    • 64

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 44
    • 66

    Partly Sunny

    • 43
    • 65

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 41
    • 59

    Partly Sunny

    • 42
    • 59

    Partly Sunny

Today 24 Nov North Bay Interior Valleys

Sunny. Highs in the 50s to upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 24 Nov North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 30s to upper 40s. Northwest Winds 5 to 10 Mph.

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Napa County Regional Park District - Lake Hennessey City Recreation Area Temperature Statistics

November Temperature

Napa, Napa County Airport (19.9 miles)

  • Lowest 22 November, 2025

    39 °F

  • Average November

    56.9 °F

  • Highest 10 November, 2025

    79 °F

Climate (2020–Present)

Napa, Napa County Airport (19.9 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
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