Ridley Creek State Park Weather Forecast
- 24
- 59
Rain
- 31
- 38
Partly Sunny
- 23
- 45
Mostly Sunny
- 26
- 36
Partly Sunny
- 33
- 40
Slight Chance Rain
- 31
- 45
Mostly Cloudy
Today 19 Dec Delaware
Rain with a slight chance of Thunderstorms this Morning, then partly sunny with a slight chance of rain this afternoon. Highs in the upper 50s. Temperature falling into the lower 40s this afternoon. South Winds 15 to 20 Mph, becoming west this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.
Tonight 19 Dec Delaware
Mostly clear. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight.
Ridley Creek State Park Temperature Statistics
December Temperature
Philadelphia, Philadelphia International Airport (13 miles)
Lowest 9 December, 2025
18 °FAverage December
33.5 °FHighest 10 December, 2025
46.9 °F
Climate (2020–Present)
Philadelphia, Philadelphia International Airport (13 miles)
Average Low 2020–2025
50.3 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
66.9 °F