Chester County G O Carlson Airport Weather Forecast

    • 53
    • 77

    Rain Showers Likely

    • 37
    • 67

    Rain Showers Likely

    • 38
    • 55

    Mostly Sunny

    • 27
    • 49

    Partly Sunny

Today 4 Apr Western Chester

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 4 Apr Western Chester

A chance of Thunderstorms this evening. Mostly cloudy with a chance of Showers. Lows in the lower 50s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 40 percent.

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Chester County G O Carlson Airport Temperature Statistics

April Temperature

Chester County Airport (0 miles)

  • Lowest 2 April, 2026

    40.6 °F

  • Average April

    57.7 °F

  • Highest 1 April, 2026

    77.4 °F

Climate (2021–Present)

Chester County Airport (0 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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