Upper Darby Weather Forecast
- 70
- 85
Chance Rain Showers
- 71
- 82
Chance Thunderstorms
- 67
- 89
Chance Thunderstorms
- 62
- 82
Mostly Sunny
- 65
- 83
Slight Chance Rain Showers
- 69
- 85
Slight Chance Thunderstorms
Today 18 Jul Delaware
Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.
Tonight 18 Jul Delaware
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows around 70. North Winds around 5 Mph, becoming east after midnight. Chance of rain 20 percent.
Upper Darby Temperature Statistics
July Temperature
Philadelphia, Philadelphia International Airport (6.8 miles)
Lowest 5 July, 2025
66.7 °FAverage July
80.4 °FHighest 8 July, 2025
96.7 °F
Climate (2020–Present)
Philadelphia, Philadelphia International Airport (6.8 miles)
Average Low 2020–2025
50.3 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
66.9 °F