Upper Darby Weather Forecast

    • 61
    • 75

    Rain Showers Likely

    • 62
    • 69

    Rain Showers Likely

    • 62
    • 79

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 16 Sep Delaware

Mostly cloudy. A chance of Showers this afternoon. Highs in the mid 70s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 16 Sep Delaware

Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Darby Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 8 September, 2025

    57 °F

  • Average September

    71.7 °F

  • Highest 6 September, 2025

    90 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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

  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    67 °F
Get WillyWeather+ to remove ads