Napa River - Horseshoe Bend Weather Forecast

    • 54
    • 87

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

Today 12 Jun North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. Southwest Winds 5 to 15 Mph.

Tonight 12 Jun North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Napa River - Horseshoe Bend Temperature Statistics

June Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    65.2 °F

  • Highest 3 June, 2026

    86.6 °F

Climate (2021–Present)

Napa, Napa County Airport (2.5 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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