American Canyon Weather Forecast

    • 46
    • 58

    Chance Rain

    • 46
    • 54

    Rain

    • 44
    • 59

    Rain Likely

    • 44
    • 63

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

Today 28 Mar North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the mid 50s to lower 60s. West Winds 5 to 15 Mph.

Tonight 28 Mar North Bay Interior Valleys

Mostly cloudy. A chance of rain after midnight. Lows in the 40s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

American Canyon Temperature Statistics

March Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 4 March, 2024

    36.6 °F
  • Average March

    53.6 °F
  • Highest 15 March, 2024

    75.7 °F

Climate (2019–Present)

Napa, Napa County Airport (2.5 miles)

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  • Average Low 2019–2024

    47.1 °F
  • Average 2019–2024

    57.7 °F
  • Average High 2019–2024

    70.4 °F
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