White Horse Weather Forecast

    • 61
    • 79

    Rain Showers

    • 64
    • 79

    Rain Showers Likely

    • 65
    • 79

    Rain Showers Likely

    • 61
    • 81

    Chance Rain Showers

    • 59
    • 78

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

Today 20 Aug Lancaster

Partly sunny with a chance of rain with a slight chance of Thunderstorms this Morning, then rain with a chance of Thunderstorms this afternoon. Rain may be heavy at Times this afternoon. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 20 Aug Lancaster

Rain with a chance of Thunderstorms in the evening. Some Thunderstorms may be severe. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Horse Temperature Statistics

August Temperature

Chester County Airport (7.5 miles)

  • Lowest 4 August, 2026

    63.9 °F

  • Average August

    75.3 °F

  • Highest 9 August, 2026

    87.6 °F

Climate (2021–2026)

Chester County Airport (7.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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