Cambridgeport Weather Forecast
- 57
- 91
Chance Rain Showers
- 49
- 68
Mostly Cloudy
- 50
- 68
Mostly Cloudy
- 48
- 62
Chance Rain Showers
- 50
- 61
Chance Rain Showers
- 52
- 67
Slight Chance Rain Showers
Today 20 May Southeast Middlesex
Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Hot with Highs in the lower 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Tonight 20 May Southeast Middlesex
Mostly clear. Near steady temperature in the lower 70s. Southwest Winds 5 to 10 Mph.
Cambridgeport Temperature Statistics
May Temperature
Boston, Logan International Airport (5 miles)
Lowest 9 May, 2026
42.7 °FAverage May
58.5 °FHighest 17 May, 2026
88 °F
Climate (2021–Present)
Boston, Logan International Airport (5 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
60.9 °F