Mattapan Weather Forecast
- 54
- 71
Increasing Clouds
- 55
- 72
Partly Sunny
- 60
- 72
Slight Chance Rain Showers
- 61
- 78
Slight Chance Rain Showers
- 51
- 80
Mostly Sunny
- 47
- 65
Mostly Sunny
- 53
- 70
Mostly Sunny
Today 15 Sep Suffolk
Mostly sunny. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph.
Tonight 15 Sep Suffolk
Partly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming north after midnight.
Mattapan Temperature Statistics
September Temperature
Boston, Logan International Airport (6.8 miles)
Lowest 9 September, 2025
54 °FAverage September
65.6 °FHighest 6 September, 2025
86 °F
Climate (2020–Present)
Boston, Logan International Airport (6.8 miles)
Average Low 2020–2025
46.9 °FAverage 2020–2025
53.8 °FAverage High 2020–2025
61.1 °F