Great Rocks Weather Forecast
- 56
- 68
Mostly Cloudy
- 57
- 69
Rain
- 52
- 68
Mostly Cloudy
- 52
- 63
Mostly Cloudy
- 52
- 65
Chance Rain Showers
- 52
- 65
Chance Rain Showers
- 53
- 65
Chance Rain Showers
Today 19 Sep Southern Middlesex
Mostly cloudy with a 30 percent chance of Showers. Highs in the upper 60s.
Tonight 19 Sep Southern Middlesex
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. East Winds around 5 Mph.
Great Rocks Temperature Statistics
September Temperature
Chester, Chester Airport (8.1 miles)
Lowest 15 September, 2026
50 °FAverage September
68.7 °FHighest 10 September, 2026
86 °F
Climate (2021–2026)
Chester, Chester Airport (8.1 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
62.6 °F