Trancas Crossing Park Weather Forecast

    • 55
    • 66

    Rain Showers

    • 53
    • 61

    Rain Showers

    • 51
    • 65

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 50
    • 70

    Mostly Cloudy

    • 52
    • 69

    Chance Rain Showers

Today 4 Nov North Bay Interior Valleys

Mostly cloudy. Highs in the 60s to lower 70s. South Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 4 Nov North Bay Interior Valleys

Breezy, Showers. A slight chance of Thunderstorms after midnight. Lows in the 50s. South Winds 20 to 30 Mph. Gusts up to 55 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trancas Crossing Park Temperature Statistics

November Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 1 November, 2025

    44.1 °F

  • Average November

    58.6 °F

  • Highest 2 November, 2025

    77 °F

Climate (2020–Present)

Napa, Napa County Airport (8.1 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    70.3 °F
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