Wallace Weather Forecast

    • 26
    • 32

    Increasing Clouds

    • 28
    • 41

    Rain Likely

    • 22
    • 36

    Partly Sunny

    • 23
    • 36

    Chance Snow

    • 19
    • 34

    Mostly Cloudy

    • 15
    • 30

    Partly Sunny

Today 9 Dec Western Chester

Mostly sunny. Cold with Highs in the lower 30s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 9 Dec Western Chester

Mostly clear and cold. Near steady temperature around 15. North Winds around 5 Mph.

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Wallace Temperature Statistics

December Temperature

Chester County Airport (9.3 miles)

  • Lowest 5 December, 2025

    21.2 °F

  • Average December

    31 °F

  • Highest 1 December, 2025

    41 °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 °F
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