Blue Rock Springs Park Weather Forecast

    • 41
    • 45

    Decreasing Clouds

    • 43
    • 46

    Partly Sunny

    • 44
    • 51

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 44
    • 56

    Partly Sunny

    • 45
    • 56

    Mostly Cloudy

Today 8 Dec Carquinez Strait and Delta

Widespread fog. Locally dense in the Morning, then patchy fog early in the afternoon. Mostly cloudy. Highs 50 to 55. Light Winds.

Tonight 8 Dec Carquinez Strait and Delta

Partly cloudy in the evening then becoming mostly cloudy. Haze in the late evening and overnight. Patchy fog after midnight. Lows around 41. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue Rock Springs Park Temperature Statistics

December Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    45.9 °F

  • Highest 3 December, 2025

    66 °F

Climate (2020–Present)

Napa, Napa County Airport (7.5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
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