Shurtleff Park Weather Forecast

    • 36
    • 57

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 42
    • 51

    Mostly Cloudy

    • 47
    • 51

    Rain Likely

    • 47
    • 55

    Chance Rain

    • 46
    • 54

    Chance Rain

Today 29 Dec North Bay Interior Valleys

Partly cloudy. Patchy dense fog and frost in the morning. Highs in the upper 40s to lower 60s. Northeast Winds 10 to 15 Mph.

Tonight 29 Dec North Bay Interior Valleys

Mostly cloudy. Lows in the upper 30s to mid 40s. Northeast Winds 5 to 10 Mph.

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Shurtleff Park Temperature Statistics

December Temperature

Napa, Napa County Airport (5 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    48.9 °F

  • Highest 3 December, 2025

    66 °F

Climate (2020–Present)

Napa, Napa County Airport (5 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
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