Napa River - Napa Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 53
    • 75

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 56
    • 88

    Mostly Sunny

Today 5 Jul North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of Showers in the morning. Highs in the mid 60s to upper 70s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

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Napa River - Napa Temperature Statistics

July Temperature

Napa, Napa County Airport (5.6 miles)

  • Lowest 1 July, 2022

    54 °F
  • Average July

    60.5 °F
  • Highest 2 July, 2022

    72 °F

Climate (2010–Present)

Napa, Napa County Airport (5.6 miles)

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  • Average Low 2010–Present

    46.6 °F
  • Average 2010–Present

    57.2 °F
  • Average High 2010–Present

    70.2 °F
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