Napa River - Tulucay Creek Entrance Weather Forecast

    • 62
    • 95

    Mostly Sunny

    • 60
    • 95

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 5 Oct North Bay Interior Valleys

Sunny. Highs mid 80s to 100. Southwest Winds 5 to 10 Mph.

Tonight 5 Oct North Bay Interior Valleys

Mostly clear. Lows in the upper 50s to lower 70s. West Winds 5 to 10 Mph.

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Napa River - Tulucay Creek Entrance Temperature Statistics

October Temperature

Napa, Napa County Airport (3.1 miles)

  • Lowest 2 October, 2026

    52 °F

  • Average October

    69.4 °F

  • Highest 3 October, 2026

    95 °F

Climate (2021–2026)

Napa, Napa County Airport (3.1 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    70.3 °F
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