Napa River - Maxwell Bridge Weather Forecast

    • 54
    • 81

    Increasing Clouds

    • 55
    • 81

    Increasing Clouds

    • 54
    • 81

    Partly Sunny

    • 52
    • 80

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

Today 30 Jun North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 15 Mph.

Tonight 30 Jun North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower to mid 50s. Southwest Winds 5 to 15 Mph.

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Napa River - Maxwell Bridge Temperature Statistics

June Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 12 June, 2025

    43.6 °F

  • Average June

    62.7 °F

  • Highest 18 June, 2025

    81.6 °F

Climate (2020–Present)

Napa, Napa County Airport (5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.6 °F
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