Napa River - Tulucay Creek Entrance Weather Forecast

    • 51
    • 79

    Increasing Clouds

    • 48
    • 83

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 50
    • 69

    Chance Rain

    • 46
    • 70

    Partly Sunny

Today 4 Apr North Bay Interior Valleys

Partly cloudy. Highs in the 70s to lower 80s. Northeast Winds 5 to 10 Mph. Becoming southeast in the afternoon.

Tonight 4 Apr North Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Napa River - Tulucay Creek Entrance Temperature Statistics

April Temperature

Napa, Napa County Airport (3.1 miles)

  • Lowest 1 April, 2026

    54 °F

  • Average April

    57.3 °F

  • Highest 1 April, 2026

    61 °F

Climate (2021–Present)

Napa, Napa County Airport (3.1 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    70.2 °F
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