White Horse Weather Forecast

    • 65
    • 81

    Mostly Cloudy

    • 66
    • 85

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 60
    • 77

    Rain Showers Likely

    • 59
    • 76

    Rain Showers Likely

    • 58
    • 71

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 16 Sep Lancaster

Mostly cloudy with a 30 percent chance of Showers. Highs in the lower 70s.

Tonight 16 Sep Lancaster

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Horse Temperature Statistics

September Temperature

Chester County Airport (7.5 miles)

  • Lowest 8 September, 2026

    54.9 °F

  • Average September

    71.8 °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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