Swanzy Reservoir Weather Forecast

    • 51
    • 66

    Increasing Clouds

    • 50
    • 66

    Decreasing Clouds

    • 53
    • 67

    Mostly Cloudy

    • 48
    • 69

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 49
    • 72

    Sunny

    • 48
    • 73

    Sunny

Today 23 Apr Carquinez Strait and Delta

Mostly sunny. Near the Bay, mostly cloudy in the morning then clearing. Cooler. Highs 66 to 72. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 23 Apr Carquinez Strait and Delta

Mostly clear in the evening then becoming mostly cloudy. Lows around 50. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swanzy Reservoir Temperature Statistics

April Temperature

Napa, Napa County Airport (9.3 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    55.9 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (9.3 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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