White Horse Weather Forecast

    • 35
    • 39

    Decreasing Clouds

    • 29
    • 43

    Partly Sunny

    • 24
    • 43

    Mostly Cloudy

    • 26
    • 32

    Wintry Mix

    • 32
    • 36

    Rain Showers Likely

    • 25
    • 44

    Rain Showers Likely

    • 18
    • 32

    Partly Sunny

Today 23 Dec Lancaster

Mostly cloudy. Near steady temperature in the upper 30s. Southwest Winds around 5 Mph.

Tonight 23 Dec Lancaster

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. West Winds 5 to 10 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Horse Temperature Statistics

December Temperature

Chester County Airport (7.5 miles)

  • Lowest 16 December, 2025

    8.6 °F

  • Average December

    28.4 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Chester County Airport (7.5 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    63.1 °F
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