Trancas Crossing Park Weather Forecast

    • 50
    • 86

    Increasing Clouds

    • 53
    • 84

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 57
    • 82

    Mostly Cloudy

    • 62
    • 96

    Mostly Sunny

    • 58
    • 96

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

Today 31 May North Bay Interior Valleys

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

Tonight 31 May North Bay Interior Valleys

Mostly clear. Lows in the 40s to upper 50s. Southwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Trancas Crossing Park Temperature Statistics

May Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 5 May, 2024

    38.6 °F

  • Average May

    60.1 °F

  • Highest 9 May, 2024

    85.6 °F

Climate (2019–Present)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.8 °F

  • Average High 2019–2024

    70.4 °F
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