Weather forecast for: Devon PA
Last Update: 8:43 pm EDT Sep 3, 2026
Tonight: Showers and thunderstorms likely, mainly between midnight and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 71. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday: Cloudy through mid morning, then becoming mostly sunny, with a high near 78. North wind around 5 mph.
Saturday Night: Mostly clear, with a low around 60. North wind around 5 mph.
Sunday: Mostly sunny, with a high near 76.
Sunday Night: Mostly clear, with a low around 57.
Labor Day: Sunny, with a high near 77.
Monday Night: Mostly clear, with a low around 58.
Tuesday: Mostly sunny, with a high near 80.
Tuesday Night: Partly cloudy, with a low around 60.
Wednesday: Mostly sunny, with a high near 81.
Wednesday Night: Partly cloudy, with a low around 67.
Thursday: Mostly sunny, with a high near 84.
WeatherWorld.com
