Trancas Crossing Park Weather Forecast

    • 45
    • 72

    Increasing Clouds

    • 46
    • 68

    Mostly Cloudy

    • 46
    • 65

    Mostly Cloudy

    • 42
    • 66

    Partly Sunny

    • 45
    • 69

    Partly Sunny

    • 46
    • 71

    Partly Sunny

Today 23 Apr North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the 60s to mid 70s. West Winds 5 to 10 Mph.

Tonight 23 Apr North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the 40s to lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Trancas Crossing Park Temperature Statistics

April Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 3 April, 2026

    38.6 °F

  • Average April

    57.7 °F

  • Highest 5 April, 2026

    83.6 °F

Climate (2021–Present)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    70.2 °F
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