Napa River - Maxwell Bridge Weather Forecast

    • 55
    • 76

    Increasing Clouds

    • 55
    • 74

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

Today 25 Jun North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 25 Jun North Bay Interior Valleys

Partly cloudy. Lows in the 50s to lower 60s. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

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Napa River - Maxwell Bridge Temperature Statistics

June Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    66.1 °F

  • Highest 11 June, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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