Napa Weather Forecast

    • 55
    • 83

    Sunny

    • 55
    • 80

    Sunny

    • 55
    • 81

    Sunny

    • 56
    • 83

    Sunny

    • 55
    • 84

    Sunny

    • 53
    • 81

    Sunny

Today 19 Jun North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 10 to 20 Mph.

Tonight 19 Jun North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the lower to mid 50s. Southwest Winds 10 to 20 Mph.

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Napa Temperature Statistics

June Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 7 June, 2019

    45 °F
  • Average June

    66.3 °F
  • Highest 11 June, 2019

    99 °F

Climate (2010–Present)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2010–Present

    47 °F
  • Average 2010–Present

    57 °F
  • Average High 2010–Present

    69.2 °F
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