Swartzville Weather Forecast
- 67
- 82
Chance Rain Showers
- 55
- 81
Mostly Sunny
- 61
- 75
Rain Showers Likely
- 61
- 74
Rain Showers
- 56
- 70
Chance Rain Showers
- 50
- 60
Chance Rain Showers
- 50
- 61
Chance Rain Showers
Today 17 Sep Lancaster
Partly sunny with a 30 percent chance of Showers. Highs in the mid 60s.
Tonight 17 Sep Lancaster
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Patchy fog. Lows in the upper 60s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.
Swartzville Temperature Statistics
September Temperature
Reading, Reading Regional Airport (11.2 miles)
Lowest 15 September, 2026
48 °FAverage September
71.6 °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