Devon Weather Forecast

    • 59
    • 82

    Becoming Sunny

    • 62
    • 81

    Mostly Sunny

    • 70
    • 85

    Chance Rain Showers

    • 70
    • 86

    Mostly Cloudy

    • 71
    • 87

    Chance Rain Showers

    • 71
    • 88

    Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

Today 28 Aug Eastern Chester

Partly sunny. Areas of fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 28 Aug Eastern Chester

Partly cloudy this Evening, then becoming clear. Lows in the upper 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Devon Temperature Statistics

August Temperature

Philadelphia - Wings Field Airport (9.9 miles)

  • Lowest 24 August, 2026

    55.9 °F

  • Average August

    74.5 °F

  • Highest 6 August, 2026

    91.4 °F

Climate (2021–2026)

Philadelphia - Wings Field Airport (9.9 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.4 °F
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