Cambridgeport Weather Forecast

    • 66
    • 78

    Mostly Cloudy

    • 69
    • 88

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 64
    • 81

    Mostly Cloudy

    • 66
    • 79

    Chance Rain Showers

    • 65
    • 80

    Rain Showers Likely

Today 18 Aug Southeast Middlesex

Mostly cloudy. Patchy fog in the morning. A slight chance of Showers in the afternoon. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Southeast Middlesex

Cloudy with a 20 percent chance of Showers. Patchy fog. Near steady temperature in the upper 60s. Light and variable Winds.

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  • Temperature Real-Time

Cambridgeport Temperature Statistics

August Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 15 August, 2026

    66 °F

  • Average August

    79 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Boston, Logan International Airport (5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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