Lake Hennessey Weather Forecast

    • 52
    • 82

    Becoming Sunny

    • 54
    • 90

    Sunny

    • 55
    • 89

    Sunny

    • 57
    • 95

    Mostly Sunny

    • 54
    • 96

    Mostly Sunny

    • 54
    • 90

    Mostly Sunny

Today 7 Jul North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to mid 80s. West Winds 10 to 20 Mph.

Tonight 7 Jul North Bay Interior Valleys

Mostly clear. Lows in the 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Hennessey Temperature Statistics

July Temperature

Napa, Napa County Airport (19.9 miles)

  • Lowest 4 July, 2022

    53.1 °F

  • Average July

    61.7 °F

  • Highest 4 July, 2022

    78.1 °F

Climate (2010–Present)

Napa, Napa County Airport (19.9 miles)

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  • Average Low 2010–Present

    46.6 °F

  • Average 2010–Present

    57.2 °F

  • Average High 2010–Present

    70.2 °F
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