Millersville Weather Forecast
- 70
- 90
Severe Tstms
- 59
- 83
Mostly Sunny
- 67
- 85
Chance Rain Showers
- 69
- 87
Rain Showers
- 62
- 85
Chance Thunderstorms
- 62
- 82
Mostly Sunny
Today 18 Jul Lancaster
Showers likely with a chance of Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Patchy smoke. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes this afternoon. Very warm with Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent. Heat index Values around 100 this afternoon.
Tonight 18 Jul Lancaster
Mostly cloudy. Numerous Showers and Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds and small hail. Humid with Lows in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 70 percent.
Millersville Temperature Statistics
July Temperature
Lancaster, Lancaster Airport (8.7 miles)
Lowest 13 July, 2026
63 °FAverage July
78.4 °FHighest 2 July, 2026
102.9 °F
Climate (2021–2026)
Lancaster, Lancaster Airport (8.7 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65.1 °F