Octoraro Lake Weather Forecast
- 67
- 82
Rain Showers
- 66
- 87
Rain Showers Likely
- 65
- 83
Slight Chance Thunderstorms
- 62
- 82
Partly Sunny
- 64
- 83
Mostly Sunny
- 67
- 88
Mostly Sunny
Today 9 Jul Lancaster
A chance of Showers and Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Some Thunderstorms may be severe with damaging Winds in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with Highs in the lower 80s. South Winds around 5 Mph. Chance of rain near 100 percent.
Tonight 9 Jul Lancaster
Partly cloudy with isolated Showers and Thunderstorms. Near steady temperature around 70. South Winds around 5 Mph. Chance of rain 20 percent.
Octoraro Lake Temperature Statistics
July Temperature
Chester County Airport (14.3 miles)
Lowest 6 July, 2026
65.8 °FAverage July
81.4 °FHighest 4 July, 2026
97 °F
Climate (2021–2026)
Chester County Airport (14.3 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
63 °F