Napa River - Edgerley Island Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 55
    • 71

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 55
    • 71

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 55
    • 78

    Sunny

Today 23 Jun North Bay Interior Valleys

Sunny. Highs in the upper 60s to mid 80s. Southwest Winds 5 to 15 Mph.

Tonight 23 Jun North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Napa River - Edgerley Island Temperature Statistics

June Temperature

Napa, Napa County Airport (1.9 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    66.4 °F

  • Highest 11 June, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (1.9 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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