White Horse Weather Forecast

    • 50
    • 61

    Rain

    • 50
    • 63

    Rain

    • 48
    • 53

    Rain

    • 55
    • 68

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

    • 59
    • 77

    Slight Chance Rain Showers

Today 21 May Lancaster

Rain. Much cooler with Highs in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 21 May Lancaster

Cloudy. A slight chance of rain in the evening. Lows around 50. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Horse Temperature Statistics

May Temperature

Chester County Airport (7.5 miles)

  • Lowest 1 May, 2026

    36.7 °F

  • Average May

    59.4 °F

  • Highest 18 May, 2026

    90.5 °F

Climate (2021–Present)

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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