White Horse Weather Forecast

    • 61
    • 69

    Chance Thunderstorms

    • 58
    • 82

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 60
    • 81

    Partly Sunny

Today 17 Sep Lancaster

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep Lancaster

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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White Horse Temperature Statistics

September Temperature

Chester County Airport (7.5 miles)

  • Lowest 9 September, 2025

    48.2 °F

  • Average September

    66.7 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Chester County Airport (7.5 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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