Chambers Lake Weather Forecast
- 67
- 82
Chance Rain Showers
- 56
- 79
Becoming Sunny
- 61
- 74
Chance Rain Showers
- 60
- 74
Rain Showers
- 55
- 68
Chance Rain Showers
- 50
- 59
Chance Rain Showers
- 50
- 59
Chance Rain Showers
Today 17 Sep Western Chester
Partly sunny. A chance of Showers in the morning. Highs in the lower 60s. Chance of rain 30 percent.
Tonight 17 Sep Western Chester
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.
Chambers Lake Temperature Statistics
September Temperature
Chester County Airport (3.1 miles)
Lowest 15 September, 2026
50.7 °FAverage September
71.2 °FHighest 1 September, 2026
87.3 °F
Climate (2021–2026)
Chester County Airport (3.1 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
63 °F