Harristown Weather Forecast
- 45
- 54
Chance Rain Showers
- 58
- 76
Rain Showers Likely
- 50
- 65
Rain Showers Likely
- 53
- 56
Chance Rain Showers
- 45
- 75
Rain Showers Likely
- 34
- 57
Mostly Cloudy
Today 2 Apr Lancaster
Partly sunny. Highs in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.
Tonight 2 Apr Lancaster
Mostly clear. Lows around 30. Northeast Winds around 5 Mph.
Harristown Temperature Statistics
April Temperature
Chester County Airport (11.2 miles)
Lowest
–Average April
–Highest
–
Climate (2020–Present)
Chester County Airport (11.2 miles)
Average Low 2020–2025
46 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
63 °F