Devon Weather Forecast
- 69
- 83
Increasing Clouds
- 70
- 81
Rain Showers Likely
- 64
- 88
Chance Thunderstorms
- 60
- 81
Mostly Sunny
- 64
- 81
Slight Chance Thunderstorms
- 69
- 84
Chance Rain Showers
Today 18 Jul Eastern Chester
Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 18 Jul Eastern Chester
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. North Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.
Devon Temperature Statistics
July Temperature
Philadelphia - Wings Field Airport (9.9 miles)
Lowest 5 July, 2025
57.2 °FAverage July
77.1 °FHighest 8 July, 2025
92.5 °F
Climate (2020–Present)
Philadelphia - Wings Field Airport (9.9 miles)
Average Low 2020–2025
44.8 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
64.6 °F