Cambridge Weather Forecast

    • 61
    • 74

    Increasing Clouds

    • 63
    • 71

    Rain Showers

    • 50
    • 69

    Rain Showers Likely

    • 44
    • 64

    Slight Chance Rain Showers

    • 48
    • 66

    Slight Chance Rain Showers

    • 41
    • 64

    Mostly Sunny

Today 29 Sep Dane

Mostly sunny until late afternoon then becoming mostly cloudy. Highs in the mid 70s. South Winds up to 10 Mph.

Tonight 29 Sep Dane

Warmer. Mostly cloudy. Chance of light Showers and slight chance of Thunderstorms after midnight. Showers likely and slight chance of Thunderstorms early in the morning. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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Cambridge Temperature Statistics

September Temperature

Watertown (18.6 miles)

  • Lowest 14 September, 2026

    40.8 °F

  • Average September

    64.6 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (18.6 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    53.8 °F
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