Napa Weather Forecast

    • 56
    • 87

    Sunny

    • 54
    • 88

    Mostly Sunny

    • 48
    • 88

    Mostly Sunny

    • 44
    • 75

    Patchy Fog

    • 47
    • 64

    Partly Sunny

    • 46
    • 65

    Partly Sunny

    • 47
    • 67

    Partly Sunny

Today 15 Oct North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog. Highs in the 60s to lower 70s.

Tonight 15 Oct North Bay Interior Valleys

Clear. Lows in the lower 50s to mid 60s. Northwest Winds 5 to 10 Mph. Becoming north after midnight.

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Napa Temperature Statistics

October Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 13 October, 2026

    39.9 °F

  • Average October

    66.4 °F

  • Highest 3 October, 2026

    96.7 °F

Climate (2021–2026)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    70.3 °F
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