Willistown Weather Forecast

    • 14
    • 27

    Becoming Sunny

    • 20
    • 31

    Partly Sunny

    • 24
    • 43

    Mostly Cloudy

    • 38
    • 51

    Rain

    • 23
    • 49

    Partly Sunny

    • 31
    • 38

    Chance Rain

    • 27
    • 47

    Chance Rain

Today 15 Dec Eastern Chester

Mostly sunny this Morning, then becoming mostly cloudy. Cold with Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 1 below this morning.

Tonight 15 Dec Eastern Chester

Mostly cloudy this Evening, then clearing. Cold with Lows around 13. Southwest Winds around 5 Mph.

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Willistown Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (14.9 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    35 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (14.9 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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