Rochester Weather Forecast
- 51
- 69
Mostly Sunny
- 59
- 74
Partly Sunny
- 63
- 78
Chance Rain Showers
- 53
- 78
Partly Sunny
- 54
- 69
Chance Rain Showers
- 57
- 75
Chance Rain Showers
Today 15 Sep Southern Plymouth
Sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Southern Plymouth
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.
Rochester Temperature Statistics
September Temperature
New Bedford, New Bedford Regional Airport (8.1 miles)
Lowest 12 September, 2026
46 °FAverage September
67.1 °FHighest 10 September, 2026
84 °F
Climate (2021–2026)
New Bedford, New Bedford Regional Airport (8.1 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
61.9 °F