Wallace Weather Forecast

    • 60
    • 87

    Rain Showers Likely

    • 55
    • 76

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 61
    • 80

    Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

    • 60
    • 82

    Slight Chance Rain Showers

Today 14 Jun Western Chester

Mostly sunny in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may be severe with damaging Winds. Hot with Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 14 Jun Western Chester

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may be severe with damaging Winds in the evening. Humid with Lows around 60. South Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 70 percent.

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Wallace Temperature Statistics

June Temperature

Chester County Airport (9.3 miles)

  • Lowest 2 June, 2026

    44.4 °F

  • Average June

    70.6 °F

  • Highest 11 June, 2026

    90.9 °F

Climate (2021–Present)

Chester County Airport (9.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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