New Milltown Weather Forecast
- 64
- 85
Sunny
- 72
- 91
Sunny
- 70
- 97
Hot
- 68
- 93
Partly Sunny
- 68
- 91
Slight Chance Thunderstorms
- 69
- 90
Chance Rain Showers
Today 13 Jul Lancaster
Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.
Tonight 13 Jul Lancaster
Clear. Lows in the mid 60s. South Winds around 5 Mph.
New Milltown Temperature Statistics
July Temperature
Chester County Airport (10.6 miles)
Lowest 8 July, 2026
64.4 °FAverage July
77.8 °FHighest 4 July, 2026
97 °F
Climate (2021–2026)
Chester County Airport (10.6 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
63 °F