Cambridgeport Weather Forecast

    • 61
    • 79

    Slight Chance Rain Showers

    • 51
    • 79

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 59
    • 77

    Mostly Sunny

    • 62
    • 84

    Partly Sunny

Today 18 Sep Southeast Middlesex

Mostly cloudy with a slight chance of Showers this Morning, then mostly sunny this afternoon. Patchy fog this morning. Highs in the upper 70s. North Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 18 Sep Southeast Middlesex

Clear. Lows around 60. South Winds around 5 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cambridgeport Temperature Statistics

September Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 9 September, 2025

    54 °F

  • Average September

    65.6 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Boston, Logan International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
Get WillyWeather+ to remove ads