Trancas Crossing Park Weather Forecast

    • 48
    • 80

    Increasing Clouds

    • 50
    • 79

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 52
    • 88

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

Today 15 Jun North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. South Winds up to 5 Mph increasing to southwest 10 to 15 Mph in the afternoon.

Tonight 15 Jun North Bay Interior Valleys

Partly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 5 to 15 Mph.

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Trancas Crossing Park Temperature Statistics

June Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 12 June, 2025

    44.1 °F

  • Average June

    62.2 °F

  • Highest 2 June, 2025

    76.6 °F

Climate (2020–Present)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.6 °F
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