Third Napa Slough Weather Forecast

    • 46
    • 72

    Becoming Sunny

    • 46
    • 75

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

    • 49
    • 79

    Partly Sunny

    • 48
    • 67

    Partly Sunny

    • 46
    • 66

    Partly Sunny

Today 19 Apr North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to 70s. Southwest Winds 5 to 15 Mph.

Tonight 19 Apr North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Third Napa Slough Temperature Statistics

April Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    54.7 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (6.2 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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