Napa River - Edgerley Island Weather Forecast

    • 49
    • 72

    Decreasing Clouds

    • 51
    • 76

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 87

    Sunny

    • 58
    • 87

    Sunny

    • 59
    • 87

    Mostly Sunny

Today 13 Mar North Bay Interior Valleys

Mostly cloudy. Highs in the 60s to upper 70s. West Winds 5 to 10 Mph.

Tonight 13 Mar North Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s to mid 50s. West Winds 10 to 15 Mph.

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  • Temperature Real-Time

Napa River - Edgerley Island Temperature Statistics

March Temperature

Napa, Napa County Airport (1.9 miles)

  • Lowest 5 March, 2026

    37.7 °F

  • Average March

    57.4 °F

  • Highest 7 March, 2026

    77 °F

Climate (2021–Present)

Napa, Napa County Airport (1.9 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    70.1 °F
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