White Horse Weather Forecast
- 67
- 83
Rain Showers
- 58
- 82
Chance Thunderstorms
- 58
- 77
Sunny
- 60
- 81
Partly Sunny
- 62
- 81
Partly Sunny
- 66
- 84
Slight Chance Thunderstorms
Today 21 Jul Lancaster
Showers likely with a chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Some Thunderstorms may be severe with damaging Winds and large hail in the afternoon. Humid with Highs in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 21 Jul Lancaster
Mostly cloudy with a chance of Showers and Thunderstorms. Not as cool with Lows in the upper 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
White Horse Temperature Statistics
July Temperature
Chester County Airport (7.5 miles)
Lowest 13 July, 2026
61.2 °FAverage July
77.2 °FHighest 4 July, 2026
97 °F
Climate (2021–2026)
Chester County Airport (7.5 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
63 °F