Lake Hennessey Weather Forecast

    • 45
    • 67

    Becoming Sunny

    • 48
    • 72

    Mostly Sunny

    • 45
    • 75

    Sunny

    • 49
    • 77

    Sunny

    • 49
    • 80

    Sunny

    • 47
    • 78

    Mostly Sunny

Today 26 Apr North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. A slight chance of drizzle in the morning. Highs in the 50s to upper 60s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 26 Apr North Bay Interior Valleys

Clear. Lows in the 40s to lower 50s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Hennessey Temperature Statistics

April Temperature

Napa, Napa County Airport (19.9 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    56.2 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (19.9 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.7 °F

  • Average High 2019–2024

    70.3 °F
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