Swartzville Weather Forecast
- 58
- 77
Rain
- 52
- 69
Rain Showers Likely
- 49
- 61
Rain Showers Likely
- 49
- 63
Chance Rain Showers
- 48
- 63
Chance Rain Showers
- 49
- 65
Chance Rain Showers
Today 20 Sep Lancaster
Showers. A chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 20 Sep Lancaster
Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.
Swartzville Temperature Statistics
September Temperature
Reading, Reading Regional Airport (11.2 miles)
Lowest 15 September, 2026
48 °FAverage September
71.7 °FHighest 1 September, 2026
90 °F
Climate (2021–2026)
Reading, Reading Regional Airport (11.2 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
55.8 °FAverage High 2021–2026
64.9 °F