Wallace Weather Forecast

    • 69
    • 89

    Becoming Sunny

    • 70
    • 89

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 66
    • 85

    Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

    • 60
    • 81

    Partly Sunny

Today 9 Aug Western Chester

Patchy fog this morning. Sunny, hot with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 9 Aug Western Chester

Mostly clear. Humid with Lows in the upper 60s. West Winds around 5 Mph.

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Wallace Temperature Statistics

August Temperature

Chester County Airport (9.3 miles)

  • Lowest 4 August, 2026

    63.9 °F

  • Average August

    76 °F

  • Highest 6 August, 2026

    87.4 °F

Climate (2021–2026)

Chester County Airport (9.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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