New Milltown Weather Forecast
- 68
- 94
Mostly Sunny
- 70
- 96
Partly Sunny
- 54
- 92
Rain Showers
- 50
- 70
Chance Rain Showers
- 51
- 68
Rain Showers Likely
- 55
- 69
Rain Showers Likely
Today 18 May Lancaster
Sunny, hot with Highs in the lower 90s. South Winds 5 to 10 Mph.
Tonight 18 May Lancaster
Mostly clear. Lows in the lower 60s. South Winds around 5 Mph.
New Milltown Temperature Statistics
May Temperature
Chester County Airport (10.6 miles)
Lowest 1 May, 2026
36.7 °FAverage May
56.5 °FHighest 5 May, 2026
78.4 °F
Climate (2021–Present)
Chester County Airport (10.6 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
63 °F