White Horse Weather Forecast

    • 67
    • 84

    Rain Showers

    • 59
    • 81

    Mostly Sunny

    • 64
    • 82

    Slight Chance Thunderstorms

    • 68
    • 85

    Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

Today 18 Jul Lancaster

Showers likely with a chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Smoke in the Morning, then patchy smoke in the afternoon. Some Thunderstorms may be severe with damaging Winds in the afternoon. Locally heavy rainfall possible in the afternoon. More humid with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 18 Jul Lancaster

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Some Thunderstorms may be severe with damaging Winds. Locally heavy rainfall possible in the evening. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 70 percent.

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White Horse Temperature Statistics

July Temperature

Chester County Airport (7.5 miles)

  • Lowest 13 July, 2026

    61.2 °F
  • Average July

    77.3 °F
  • Highest 4 July, 2026

    97 °F

Climate (2021–2026)

Chester County Airport (7.5 miles)

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  • Average Low 2021–2026

    45.9 °F
  • Average 2021–2026

    54.4 °F
  • Average High 2021–2026

    63 °F
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