Exton Weather Forecast

    • 36
    • 49

    Becoming Sunny

    • 34
    • 50

    Increasing Clouds

    • 46
    • 53

    Rain

    • 30
    • 66

    Rain Showers

    • 21
    • 37

    Mostly Cloudy

    • 28
    • 39

    Mostly Cloudy

    • 33
    • 48

    Mostly Cloudy

Today 13 Mar Eastern Chester

Partly sunny. Highs in the upper 40s. South Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 13 Mar Eastern Chester

Partly cloudy this Evening, then clearing. Not as cool with Lows in the upper 30s. South Winds 15 to 20 Mph, becoming southwest 10 to 15 Mph after midnight. Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Exton Temperature Statistics

March Temperature

Chester County Airport (13 miles)

  • Lowest 2 March, 2026

    21.6 °F

  • Average March

    46.7 °F

  • Highest 10 March, 2026

    79 °F

Climate (2021–Present)

Chester County Airport (13 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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