White Horse Weather Forecast

    • 63
    • 88

    Slight Chance Rain Showers

    • 66
    • 93

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 55
    • 91

    Rain Showers

    • 50
    • 70

    Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

Today 17 May Lancaster

Mostly sunny. Very warm with Highs in the mid 80s. West Winds around 5 Mph.

Tonight 17 May Lancaster

Partly cloudy. Not as cool with Lows around 60. West Winds around 5 Mph.

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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

    56.5 °F

  • Highest 5 May, 2026

    78.4 °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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