Exton Weather Forecast

    • 19
    • 33

    Slight Chance Snow Showers

    • 26
    • 34

    Partly Sunny

    • 23
    • 41

    Slight Chance Snow

    • 16
    • 29

    Partly Sunny

    • 12
    • 29

    Mostly Cloudy

    • 11
    • 24

    Partly Sunny

Today 15 Jan Eastern Chester

Partly sunny. Much Colder with Highs around 30. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 Jan Eastern Chester

Cloudy with a chance of rain or snow. Cold. Near steady temperature in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Exton Temperature Statistics

January Temperature

Chester County Airport (13 miles)

  • Lowest 3 January, 2026

    15.6 °F

  • Average January

    33.7 °F

  • Highest 7 January, 2026

    53.6 °F

Climate (2021–Present)

Chester County Airport (13 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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