Napa River - Tulucay Creek Entrance Weather Forecast

    • 52
    • 57

    Rain

    • 48
    • 56

    Rain

    • 48
    • 54

    Rain

    • 45
    • 51

    Rain Showers

    • 39
    • 51

    Mostly Cloudy

    • 36
    • 52

    Areas Fog

    • 36
    • 51

    Patchy Fog

Today 22 Dec North Bay Interior Valleys

Areas of fog. Rain. Highs in the 50s. Southwest Winds 10 to 20 Mph.

Tonight 22 Dec North Bay Interior Valleys

Areas of fog. Rain. Lows in the upper 40s to mid 50s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Napa River - Tulucay Creek Entrance Temperature Statistics

December Temperature

Napa, Napa County Airport (3.1 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    46.7 °F

  • Highest 3 December, 2025

    66 °F

Climate (2020–Present)

Napa, Napa County Airport (3.1 miles)

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

  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
Get WillyWeather+ to remove ads