Cambridge Weather Forecast

    • 70
    • 87

    Chance Rain Showers

    • 71
    • 89

    Partly Sunny

    • 69
    • 90

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 66
    • 86

    Slight Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

    • 62
    • 82

    Partly Sunny

Today 31 Aug Dane

Warm and humid. Partly sunny. Light Showers likely and slight chance of Thunderstorms early in the Afternoon, then chance of light Showers and slight chance of Thunderstorms late in the afternoon. Near steady temperature in the mid 80s. Southwest Winds 5 to 15 Mph. Chance of precipitation 60 percent. Heat index Readings around 95.

Tonight 31 Aug Dane

Partly cloudy. A 20 percent chance of light Showers in the evening. Patchy fog after midnight. Lows around 70. Southwest Winds up to 5 Mph.

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Cambridge Temperature Statistics

August Temperature

Watertown (18.6 miles)

  • Lowest 24 August, 2026

    47.8 °F

  • Average August

    69.4 °F

  • Highest 7 August, 2026

    83.8 °F

Climate (2021–2026)

Watertown (18.6 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    53.8 °F
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