South Mattapan Weather Forecast
- 57
- 62
Rain
- 53
- 65
Mostly Cloudy
- 51
- 62
Mostly Cloudy
- 51
- 63
Mostly Cloudy
- 51
- 63
Chance Rain Showers
- 52
- 64
Chance Rain Showers
- 52
- 65
Chance Rain Showers
Today 20 Sep Suffolk
Partly sunny with a 40 percent chance of Showers. Highs in the mid 60s.
Tonight 20 Sep Suffolk
Rain. Patchy fog. Lows in the mid 50s. Southeast Winds 5 to 10 Mph, becoming north after midnight. Chance of rain near 100 percent.
South Mattapan Temperature Statistics
September Temperature
Norwood, Norwood Memorial Airport (6.2 miles)
Lowest 15 September, 2026
41 °FAverage September
67.1 °FHighest 10 September, 2026
84.9 °F
Climate (2021–2026)
Norwood, Norwood Memorial Airport (6.2 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
63.3 °F