Blue Rock Springs Park Weather Forecast

    • 52
    • 58

    Rain

    • 50
    • 55

    Rain Showers

    • 47
    • 52

    Rain

    • 42
    • 50

    Rain

    • 37
    • 49

    Mostly Sunny

    • 35
    • 48

    Mostly Sunny

    • 37
    • 48

    Mostly Sunny

Today 23 Dec Carquinez Strait and Delta

Cloudy. Areas of fog in the morning. Patchy fog early in the afternoon. A slight chance of rain early in the morning. A slight chance of rain late in the afternoon. Highs 58 to 63. Southeast Winds 10 to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph in the afternoon.

Tonight 23 Dec Carquinez Strait and Delta

A chance of rain until early Morning, then rain Showers and a slight chance of Thunderstorms late in the night. Windy. Some Thunderstorms may produce heavy rainfall late in the night. Lows 51 to 57. Southeast Winds 10 to 25 Mph with Gusts to around 40 Mph increasing to 25 to 35 Mph with Gusts to around 60 Mph after midnight.

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Blue Rock Springs Park Temperature Statistics

December Temperature

Napa, Napa County Airport (7.5 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    47.2 °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

    47.1 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
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