Wallace Weather Forecast

    • 68
    • 77

    Rain Showers

    • 66
    • 85

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 66
    • 86

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 16 Aug Western Chester

Patchy fog this morning. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Temperature falling into the lower 70s this afternoon. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 16 Aug Western Chester

Showers with a chance of Thunderstorms. Patchy fog after midnight. Humid. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 90 percent.

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Wallace Temperature Statistics

August Temperature

Chester County Airport (9.3 miles)

  • Lowest 4 August, 2026

    63.9 °F

  • Average August

    75.8 °F

  • Highest 9 August, 2026

    87.6 °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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