Octoraro Lake Weather Forecast
- 51
- 69
Mostly Sunny
- 39
- 70
Mostly Sunny
- 41
- 61
Mostly Cloudy
- 43
- 65
Mostly Cloudy
- 47
- 66
Mostly Cloudy
- 50
- 68
Mostly Cloudy
Today 29 Oct Lancaster
Mostly sunny. Highs in the lower 70s. Southwest Winds around 5 Mph.
Tonight 29 Oct Lancaster
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.
Octoraro Lake Temperature Statistics
October Temperature
Chester County Airport (14.3 miles)
Lowest 19 October, 2026
35.2 °FAverage October
57.6 °FHighest 2 October, 2026
83.8 °F
Climate (2021–2026)
Chester County Airport (14.3 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
62.9 °F