Exton Weather Forecast

    • 66
    • 78

    Rain Showers Likely

    • 70
    • 86

    Rain Showers

    • 64
    • 89

    Rain Showers Likely

    • 65
    • 84

    Mostly Sunny

    • 71
    • 88

    Partly Sunny

    • 74
    • 92

    Mostly Sunny

Today 17 Jun Eastern Chester

Cloudy. Areas of drizzle this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Areas of fog this Morning, then patchy fog this afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 17 Jun Eastern Chester

Cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Patchy fog. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

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Exton Temperature Statistics

June Temperature

Chester County Airport (13 miles)

  • Lowest 2 June, 2025

    46.4 °F

  • Average June

    68.8 °F

  • Highest 12 June, 2025

    87.8 °F

Climate (2020–Present)

Chester County Airport (13 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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