Napa River - Horseshoe Bend Weather Forecast

    • 43
    • 63

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 48
    • 72

    Partly Sunny

Today 26 Apr North Bay Interior Valleys

Partly cloudy. Highs in the upper 50s to mid 60s. West Winds 10 to 20 Mph.

Tonight 26 Apr North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. West Winds 5 to 15 Mph.

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Napa River - Horseshoe Bend Temperature Statistics

April Temperature

Napa, Napa County Airport (2.5 miles)

  • Lowest 3 April, 2026

    38.6 °F

  • Average April

    57.7 °F

  • Highest 5 April, 2026

    83.6 °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

    58.3 °F

  • Average High 2021–2026

    70.3 °F
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