Napa River - Slaughterhouse Point Weather Forecast

    • 57
    • 72

    Mostly Sunny

    • 56
    • 71

    Increasing Clouds

    • 58
    • 72

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

Today 25 Jul Southwestern Solano County Including Vallejo

Sunny. Highs 78 to 88. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 25 Jul Southwestern Solano County Including Vallejo

Clear. Lows around 59. Southwest Winds 10 to 20 Mph.

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Napa River - Slaughterhouse Point Temperature Statistics

July Temperature

Napa, Napa County Airport (3.7 miles)

  • Lowest 11 July, 2026

    48.7 °F

  • Average July

    66.7 °F

  • Highest 13 July, 2026

    89.7 °F

Climate (2021–2026)

Napa, Napa County Airport (3.7 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.3 °F
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