Stewartstown Weather Forecast
- 46
- 62
Decreasing Clouds
- 47
- 63
Partly Sunny
- 51
- 69
Partly Sunny
- 53
- 70
Slight Chance Rain Showers
- 53
- 69
Slight Chance Rain Showers
- 52
- 70
Partly Sunny
- 54
- 71
Mostly Sunny
Today 23 Sep York
Mostly sunny. Highs in the upper 70s.
Tonight 23 Sep York
Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.
Stewartstown Temperature Statistics
September Temperature
York, York Airport (18.6 miles)
Lowest 15 September, 2026
44.1 °FAverage September
70.1 °FHighest 1 September, 2026
91.9 °F
Climate (2021–2026)
York, York Airport (18.6 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
65.1 °F