Napa River - Edgerley Island Weather Forecast

    • 48
    • 65

    Increasing Clouds

    • 43
    • 64

    Mostly Sunny

    • 49
    • 65

    Sunny

    • 53
    • 69

    Sunny

    • 51
    • 74

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

Today 3 Mar North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the 60s to lower 70s. West Winds up to 5 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 3 Mar North Bay Interior Valleys

Partly cloudy. Areas of fog. Lows in the 40s to lower 50s. West Winds up to 5 Mph.

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  • Temperature Real-Time

Napa River - Edgerley Island Temperature Statistics

March Temperature

Napa, Napa County Airport (1.9 miles)

  • Lowest 1 March, 2026

    54 °F

  • Average March

    57.4 °F

  • Highest 1 March, 2026

    63 °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

    58.1 °F

  • Average High 2021–2026

    70.1 °F
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