Wallace Weather Forecast

    • 26
    • 38

    Increasing Clouds

    • 33
    • 47

    Mostly Cloudy

    • 45
    • 57

    Rain Likely

    • 43
    • 61

    Slight Chance Rain

    • 39
    • 65

    Chance Rain

    • 26
    • 50

    Partly Sunny

    • 30
    • 45

    Mostly Cloudy

Today 18 Mar Western Chester

Mostly sunny. Highs in the upper 30s. South Winds around 5 Mph.

Tonight 18 Mar Western Chester

Mostly clear this Evening, then becoming mostly cloudy. Cold with Lows in the upper 20s. South Winds around 5 Mph.

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Wallace Temperature Statistics

March Temperature

Chester County Airport (9.3 miles)

  • Lowest 2 March, 2026

    21.6 °F

  • Average March

    46.2 °F

  • Highest 10 March, 2026

    79 °F

Climate (2021–Present)

Chester County Airport (9.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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