Devon Weather Forecast

    • 50
    • 73

    Becoming Sunny

    • 50
    • 74

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

Today 7 Sep Eastern Chester

Cloudy with a slight chance of Showers late this Morning, then partly sunny this afternoon. Not as warm with Highs in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Sep Eastern Chester

Mostly clear. Lows around 50. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Devon Temperature Statistics

September Temperature

Philadelphia - Wings Field Airport (9.9 miles)

  • Lowest 1 September, 2025

    51.1 °F

  • Average September

    69.6 °F

  • Highest 4 September, 2025

    84.2 °F

Climate (2020–Present)

Philadelphia - Wings Field Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.6 °F
Get WillyWeather+ to remove ads