Trancas Crossing Park Weather Forecast

    • 45
    • 72

    Increasing Clouds

    • 45
    • 73

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

    • 45
    • 73

    Partly Sunny

    • 45
    • 71

    Partly Sunny

    • 47
    • 72

    Partly Sunny

Today 5 Nov North Bay Interior Valleys

Sunny. Highs in the 60s to mid 70s. Northwest Winds up to 5 Mph. Becoming southwest in the afternoon.

Tonight 5 Nov North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. Northwest Winds 5 to 10 Mph.

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Trancas Crossing Park Temperature Statistics

November Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 1 November, 2026

    40.6 °F

  • Average November

    54.2 °F

  • Highest 1 November, 2026

    67.6 °F

Climate (2021–2026)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
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