Concord Weather Forecast

    • 5
    • 27

    Gradual Clearing

    • 8
    • 19

    Chance Snow

    • -2
    • 22

    Chance Snow

    • -10
    • 5

    Chance Snow

    • -7
    • 5

    Cold

    • 6
    • 19

    Mostly Cloudy

Today 10 Dec Jefferson

Cloudy. Scattered Flurries early in the Afternoon, then scattered snow Showers late in the afternoon. Near steady temperature in the upper 20s. Northwest Winds 10 to 15 Mph. Chance of snow 20 percent.

Tonight 10 Dec Jefferson

Much Colder. Mostly cloudy. Scattered snow Showers in the evening. Lows around 3. Northwest Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Concord Temperature Statistics

December Temperature

Watertown (9.3 miles)

  • Lowest 7 December, 2025

    -2.7 °F
  • Average December

    16.6 °F
  • Highest 3 December, 2025

    29.8 °F

Climate (2020–Present)

Watertown (9.3 miles)

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  • Average Low 2020–2025

    35.7 °F
  • Average 2020–2025

    45.5 °F
  • Average High 2020–2025

    54.5 °F
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