Swartzville Weather Forecast
- 66
- 82
Increasing Clouds
- 67
- 83
Thunderstorms
- 59
- 83
Slight Chance Thunderstorms
- 59
- 79
Sunny
- 62
- 82
Mostly Sunny
- 63
- 84
Mostly Sunny
Today 20 Jul Lancaster
Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph, becoming south in the afternoon.
Tonight 20 Jul Lancaster
Mostly clear. Cooler with Lows in the upper 50s. Northeast Winds around 5 Mph.
Swartzville Temperature Statistics
July Temperature
Reading, Reading Regional Airport (11.2 miles)
Lowest 8 July, 2026
64.9 °FAverage July
79.6 °FHighest 2 July, 2026
102.9 °F
Climate (2021–2026)
Reading, Reading Regional Airport (11.2 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
65 °F