Cambridge Weather Forecast

    • 15
    • 23

    Mostly Cloudy

    • 29
    • 35

    Rain/Snow

    • 7
    • 31

    Chance Snow

    • 3
    • 20

    Chance Snow

    • -4
    • 15

    Slight Chance Snow

    • -5
    • 7

    Cold

Today 8 Dec Dane

Mostly cloudy. Highs in the lower 20s. South Winds up to 5 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 8 Dec Dane

Not as cold. Cloudy with a 50 percent chance of light snow. Lows around 16. Southwest Winds 10 to 15 Mph.

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Cambridge Temperature Statistics

December Temperature

Watertown (18.6 miles)

  • Lowest 4 December, 2025

    -1.1 °F

  • Average December

    16.2 °F

  • Highest 3 December, 2025

    29.8 °F

Climate (2020–Present)

Watertown (18.6 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    54.6 °F
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