Chestnut Hill Weather Forecast
- 66
- 83
Mostly Sunny
- 71
- 89
Mostly Sunny
- 72
- 97
Slight Chance Thunderstorms
- 65
- 82
Chance Rain Showers
- 66
- 81
Chance Rain Showers
- 67
- 83
Mostly Sunny
Today 23 Jul Southeast Middlesex
Mostly sunny. Highs in the mid 80s. West Winds around 5 Mph, becoming south this afternoon.
Tonight 23 Jul Southeast Middlesex
Mostly clear. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.
Chestnut Hill Temperature Statistics
July Temperature
Boston, Logan International Airport (8.1 miles)
Lowest 10 July, 2025
63.6 °FAverage July
76.3 °FHighest 16 July, 2025
95.6 °F
Climate (2020–Present)
Boston, Logan International Airport (8.1 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
53.8 °FAverage High 2020–2025
61.1 °F