White Horse Weather Forecast

    • 46
    • 67

    Becoming Sunny

    • 52
    • 73

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 51
    • 73

    Slight Chance Thunderstorms

    • 52
    • 74

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 30 May Lancaster

Sunny, cooler with Highs in the upper 60s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 30 May Lancaster

Mostly clear. Lows in the mid 40s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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White Horse Temperature Statistics

May Temperature

Chester County Airport (7.5 miles)

  • Lowest 1 May, 2026

    36.7 °F

  • Average May

    61.1 °F

  • Highest 19 May, 2026

    92.1 °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

    62.9 °F
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