Lake Dalwigk Weather Forecast

    • 57
    • 86

    Increasing Clouds

    • 58
    • 85

    Partly Sunny

    • 60
    • 87

    Mostly Cloudy

    • 60
    • 88

    Partly Sunny

    • 60
    • 85

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

Today 30 Sep Southwestern Solano County Including Vallejo

Sunny. Highs 83 to 93. West Winds up to 10 Mph.

Tonight 30 Sep Southwestern Solano County Including Vallejo

Clear. Lows around 58. West Winds up to 10 Mph.

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  • Temperature Real-Time

Lake Dalwigk Temperature Statistics

September Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    65.6 °F

  • Highest 9 September, 2026

    99.6 °F

Climate (2021–2026)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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