Shurtleff Park Weather Forecast

    • 61
    • 88

    Partly Sunny

    • 61
    • 91

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

    • 53
    • 84

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 55
    • 78

    Mostly Cloudy

    • 56
    • 80

    Partly Sunny

Today 13 Jul North Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Highs in the upper 70s to lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 13 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s to upper 60s. Southwest Winds 5 to 10 Mph.

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Shurtleff Park Temperature Statistics

July Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 11 July, 2026

    48 °F

  • Average July

    63.6 °F

  • Highest 9 July, 2026

    77.6 °F

Climate (2021–2026)

Napa, Napa County Airport (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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