Weather forecast for: Newtown Square PA
Last Update: 4:09 am EDT Sep 14, 2026
This Afternoon: Sunny, with a high near 74. North wind around 10 mph, with gusts as high as 20 mph.
Tonight: Clear, with a low around 53. North wind around 5 mph.
Tuesday: Sunny, with a high near 76. Northeast wind around 5 mph becoming south in the afternoon.
Tuesday Night: Mostly clear, with a low around 56. South wind around 5 mph becoming calm.
Wednesday: Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 62.
Thursday: Sunny, with a high near 83.
Thursday Night: Partly cloudy, with a low around 66.
Friday: Partly sunny, with a high near 83.
Friday Night: Partly cloudy, with a low around 63.
Saturday: Partly sunny, with a high near 80.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Sunday: A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.