Brookline Weather Forecast
- 54
- 62
Partly Sunny
- 53
- 61
Mostly Sunny
- 53
- 63
Chance Rain Showers
- 54
- 63
Rain Showers Likely
- 54
- 64
Rain Showers Likely
- 53
- 64
Chance Rain Showers
Today 22 Sep Suffolk
Mostly sunny. Near steady temperature in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 22 Sep Suffolk
Partly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Brookline Temperature Statistics
September Temperature
Boston, Logan International Airport (5.6 miles)
Lowest 15 September, 2026
53.7 °FAverage September
68.3 °FHighest 10 September, 2026
87.7 °F
Climate (2021–2026)
Boston, Logan International Airport (5.6 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F