Lake Chabot Weather Forecast

    • 56
    • 69

    Increasing Clouds

    • 56
    • 68

    Partly Sunny

    • 56
    • 70

    Partly Sunny

    • 56
    • 70

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 55
    • 73

    Mostly Sunny

Today 31 Aug Southwestern Solano County Including Vallejo

Mostly sunny. Highs 67 to 77. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 31 Aug Southwestern Solano County Including Vallejo

Mostly clear in the evening then becoming mostly cloudy. Breezy. Lows around 57. Southwest Winds 15 to 25 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Chabot Temperature Statistics

August Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 22 August, 2026

    50.6 °F

  • Average August

    66.5 °F

  • Highest 2 August, 2026

    86.6 °F

Climate (2021–2026)

Napa, Napa County Airport (5 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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