Wallace Weather Forecast

    • 22
    • 33

    Mostly Cloudy

    • 34
    • 40

    Rain Showers

    • 24
    • 56

    Rain Showers

    • 22
    • 31

    Mostly Cloudy

    • 23
    • 35

    Mostly Cloudy

    • 16
    • 33

    Partly Sunny

Today 27 Dec Western Chester

Mostly cloudy and cold. Near steady temperature around 30. Northeast Winds 5 to 10 Mph.

Tonight 27 Dec Western Chester

Mostly cloudy. Cold with Lows in the lower 20s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Wallace Temperature Statistics

December Temperature

Chester County Airport (9.3 miles)

  • Lowest 16 December, 2025

    8.6 °F

  • Average December

    30.1 °F

  • Highest 25 December, 2025

    50 °F

Climate (2020–Present)

Chester County Airport (9.3 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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