Trancas Crossing Park Weather Forecast

    • 46
    • 64

    Rain Showers Likely

    • 47
    • 69

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

    • 44
    • 73

    Partly Sunny

    • 43
    • 71

    Partly Sunny

    • 43
    • 70

    Partly Sunny

Today 22 Oct North Bay Interior Valleys

Patchy fog in the morning. Rain likely in the Morning, then a chance of rain in the afternoon. Highs in the upper 50s to lower 70s. Southwest Winds 5 to 15 Mph.

Tonight 22 Oct North Bay Interior Valleys

Partly cloudy. Patchy fog. Lows in the lower 40s to mid 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Trancas Crossing Park Temperature Statistics

October Temperature

Napa, Napa County Airport (8.1 miles)

  • Lowest 13 October, 2026

    38.6 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.4 °F
Get WillyWeather+ to remove ads