Swanzy Reservoir Weather Forecast

    • 48
    • 61

    Rain

    • 48
    • 67

    Partly Sunny

    • 50
    • 69

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 50
    • 70

    Mostly Cloudy

Today 3 Nov Southwestern Solano County Including Vallejo

A chance of rain late in the morning. Rain in the afternoon. Highs around 60. South Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 3 Nov Southwestern Solano County Including Vallejo

Mostly cloudy. A chance of rain in the evening. Lows around 49. Northeast Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swanzy Reservoir Temperature Statistics

November Temperature

Napa, Napa County Airport (9.3 miles)

  • Lowest 1 November, 2026

    42.1 °F

  • Average November

    53 °F

  • Highest 1 November, 2026

    66 °F

Climate (2021–2026)

Napa, Napa County Airport (9.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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