Brookline Weather Forecast
- 69
- 87
Mostly Cloudy
- 70
- 89
Chance Rain Showers
- 64
- 83
Rain Showers
- 58
- 73
Rain Showers Likely
- 55
- 72
Slight Chance Rain Showers
- 50
- 74
Mostly Sunny
- 49
- 73
Sunny
Today 29 Sep Greene
Sunny. Highs in the mid 70s.
Tonight 29 Sep Greene
Mostly cloudy. Warmer with Lows around 70. Southeast Winds 5 to 10 Mph.
Brookline Temperature Statistics
September Temperature
Springfield, Springfield Regional Airport (4.3 miles)
Lowest 24 September, 2026
56.6 °FAverage September
81.7 °FHighest 5 September, 2026
101.6 °F
Climate (2021–2026)
Springfield, Springfield Regional Airport (4.3 miles)
Average Low 2021–2026
48.9 °FAverage 2021–2026
59.3 °FAverage High 2021–2026
70.1 °F