Napa River - Horseshoe Bend Weather Forecast

    • 36
    • 61

    Increasing Clouds

    • 38
    • 54

    Mostly Cloudy

    • 37
    • 58

    Mostly Sunny

    • 43
    • 58

    Mostly Cloudy

    • 43
    • 56

    Chance Rain

    • 42
    • 61

    Areas Fog

Today 24 Jan North Bay Interior Valleys

Sunny, breezy. Highs near 60. North Winds 20 to 30 Mph with Gusts to around 50 Mph.

Tonight 24 Jan North Bay Interior Valleys

Clear in the evening then becoming partly cloudy. Breezy. Lows in the lower 30s to mid 40s. North Winds 20 to 30 Mph. Becoming east after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Napa River - Horseshoe Bend Temperature Statistics

January Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 9 January, 2026

    31.6 °F

  • Average January

    49.7 °F

  • Highest 15 January, 2026

    63.6 °F

Climate (2021–Present)

Napa, Napa County Airport (2.5 miles)

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

  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    70 °F
Get WillyWeather+ to remove ads