Collingdale Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 60
    • 81

    Partly Sunny

    • 64
    • 84

    Partly Sunny

    • 72
    • 87

    Partly Sunny

    • 66
    • 88

    Slight Chance Thunderstorms

    • 61
    • 79

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

Today 6 Sep Delaware

Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 6 Sep Delaware

Partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Collingdale Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (3.7 miles)

  • Lowest 2 September, 2026

    72.6 °F

  • Average September

    80.6 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (3.7 miles)

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

  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    67.2 °F
Get WillyWeather+ to remove ads