Ridley Creek State Park Weather Forecast

    • 66
    • 81

    Increasing Clouds

    • 53
    • 75

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 63
    • 83

    Slight Chance Rain Showers

Today 13 Sep Delaware

Cloudy with Showers with a chance of Thunderstorms this Morning, then mostly sunny this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Locally heavy rainfall possible this morning. Highs in the lower 80s. Northwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 13 Sep Delaware

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 60s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ridley Creek State Park Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (13 miles)

  • Lowest 8 September, 2026

    64.7 °F

  • Average September

    78.7 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Philadelphia, Philadelphia International Airport (13 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