Napa River - Edgerley Island Weather Forecast

    • 56
    • 67

    Chance Drizzle

    • 54
    • 64

    Chance Drizzle

    • 54
    • 69

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 59
    • 76

    Mostly Sunny

Today 2 Sep North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. A chance of drizzle in the morning. A slight chance of drizzle in the afternoon. Highs in the 60s to 70s. Southwest Winds 10 to 20 Mph.

Tonight 2 Sep North Bay Interior Valleys

Partly cloudy in the evening. Patchy fog. Rain and a chance of drizzle after midnight. Lows in the 40s to upper 50s. Southwest Winds 5 to 15 Mph.

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Napa River - Edgerley Island Temperature Statistics

September Temperature

Napa, Napa County Airport (1.9 miles)

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Climate (2021–2026)

Napa, Napa County Airport (1.9 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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