Napa River - Fagan Slough Entrance Weather Forecast

    • 49
    • 65

    Increasing Clouds

    • 47
    • 66

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 46
    • 72

    Sunny

    • 45
    • 73

    Sunny

Today 23 Apr North Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Highs in the 50s to upper 60s. South Winds 10 to 20 Mph.

Tonight 23 Apr North Bay Interior Valleys

Mostly cloudy. A slight chance of drizzle after midnight. Lows in the mid 40s to lower 50s. Southwest Winds 10 to 20 Mph. Becoming south 5 to 10 Mph after midnight.

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Napa River - Fagan Slough Entrance Temperature Statistics

April Temperature

Napa, Napa County Airport (1.2 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    55.9 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (1.2 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.7 °F

  • Average High 2019–2024

    70.3 °F
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