Prospect Hill Weather Forecast
- 64
- 74
Rain Showers
- 62
- 72
Rain Showers Likely
- 65
- 79
Slight Chance Rain Showers
- 68
- 84
Mostly Cloudy
- 68
- 84
Chance Rain Showers
- 65
- 83
Chance Rain Showers
- 65
- 84
Sunny
Today 29 Jul Southeast Middlesex
Showers with a chance of Thunderstorms. Patchy fog. Locally heavy rainfall possible. Cooler. Near steady temperature in the upper 60s. East Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 29 Jul Southeast Middlesex
Showers with a chance of Thunderstorms this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Patchy fog. Lows in the lower 60s. East Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 90 percent.
Prospect Hill Temperature Statistics
July Temperature
Boston, Logan International Airport (4.3 miles)
Lowest 27 July, 2026
59 °FAverage July
76.1 °FHighest 2 July, 2026
101.6 °F
Climate (2021–2026)
Boston, Logan International Airport (4.3 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F