Cambridge Weather Forecast

    • -3
    • 25

    Chance Snow

    • -9
    • 4

    Cold

    • -7
    • 5

    Cold

    • 7
    • 21

    Mostly Cloudy

    • 27
    • 34

    Mostly Cloudy

    • 26
    • 39

    Mostly Cloudy

Today 12 Dec Dane

Mostly cloudy. A 30 percent chance of light snow in the late morning and afternoon. Highs in the mid 20s. West Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 12 Dec Dane

Bitterly cold. Colder. Mostly cloudy. Lows around 3 below. Northwest Winds 10 to 15 Mph. Wind chill Readings 14 below to 24 below zero.

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Cambridge Temperature Statistics

December Temperature

Watertown (18.6 miles)

  • Lowest 7 December, 2025

    -2.7 °F

  • Average December

    17.7 °F

  • Highest 9 December, 2025

    32.4 °F

Climate (2020–Present)

Watertown (18.6 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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