Cambridge Weather Forecast

    • -9
    • 5

    Cold

    • -2
    • 8

    Cold

    • 9
    • 23

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 33
    • 39

    Chance Rain

    • 6
    • 38

    Partly Sunny

Today 13 Dec Dane

Bitterly cold. Colder. Partly sunny. Highs around 5. Northwest Winds 10 to 15 Mph.

Tonight 13 Dec Dane

Bitterly cold. Partly cloudy. Lows around 9 below. Northwest Winds 5 to 15 Mph. Wind chill Readings 20 below to 30 below zero.

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Cambridge Temperature Statistics

December Temperature

Watertown (18.6 miles)

  • Lowest 7 December, 2025

    -2.7 °F

  • Average December

    18.5 °F

  • Highest 10 December, 2025

    33.8 °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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