Winterstown Weather Forecast

    • 43
    • 44

    Rain

    • 23
    • 50

    Chance Rain

    • 34
    • 39

    Mostly Cloudy

    • 23
    • 44

    Mostly Sunny

    • 25
    • 35

    Mostly Cloudy

    • 32
    • 43

    Mostly Cloudy

Today 18 Dec York

Patchy freezing fog in the morning. Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 18 Dec York

Rain, Breezy, mild. Lows in the lower 40s. Temperature rising into the lower 50s after midnight. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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Winterstown Temperature Statistics

December Temperature

York, York Airport (14.9 miles)

  • Lowest 9 December, 2025

    5 °F

  • Average December

    28.6 °F

  • Highest 13 December, 2025

    43 °F

Climate (2020–Present)

York, York Airport (14.9 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    65.2 °F
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