White Horse Weather Forecast

    • 50
    • 62

    Chance Rain Showers

    • 47
    • 65

    Mostly Cloudy

    • 48
    • 64

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 52
    • 68

    Partly Sunny

Today 22 Sep Lancaster

Mostly sunny. Highs in the lower 70s.

Tonight 22 Sep Lancaster

Cloudy. A chance of Showers, mainly this evening. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Horse Temperature Statistics

September Temperature

Chester County Airport (7.5 miles)

  • Lowest 15 September, 2026

    50.7 °F

  • Average September

    70.7 °F

  • Highest 1 September, 2026

    87.3 °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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