Napa River - Edgerley Island Weather Forecast

    • 48
    • 70

    Increasing Clouds

    • 51
    • 69

    Partly Sunny

    • 52
    • 69

    Chance Rain

    • 51
    • 69

    Partly Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

Today 26 May North Bay Interior Valleys

Sunny, breezy. Highs in the 60s to lower 70s. Northwest Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 26 May North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Northwest Winds 10 to 20 Mph. Gusts up to 35 Mph in the evening.

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Napa River - Edgerley Island Temperature Statistics

May Temperature

Napa, Napa County Airport (1.9 miles)

  • Lowest 19 May, 2026

    44.7 °F

  • Average May

    62.1 °F

  • Highest 19 May, 2026

    89.7 °F

Climate (2021–Present)

Napa, Napa County Airport (1.9 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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