Weather forecast for: Radnor Township PA
Last Update: 6:57 pm EDT Sep 16, 2026
Overnight: Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm.
Thursday: Partly sunny, with a high near 84. South wind 5 to 10 mph.
Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 68. South wind around 5 mph becoming west after midnight. Chance of precipitation is 20%.
Friday: Mostly sunny, with a high near 82. North wind around 10 mph.
Friday Night: Mostly clear, with a low around 59. North wind 5 to 10 mph.
Saturday: Mostly sunny, with a high near 76.
Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday: A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Monday Night: A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Tuesday: A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.