| NWS Forecast for: Gladwyne PA Issued by: National Weather Service Philadelphia, PA Last Update: 4:08 pm EDT Jun 29, 2026 | |
Overnight: Mostly clear, with a low around 67. South wind around 5 mph. Tuesday: Sunny, with a high near 89. Southwest wind 5 to 15 mph. Tuesday Night: Mostly clear, with a low around 71. Southwest wind 10 to 15 mph. Wednesday: Sunny, with a high near 95. Heat index values as high as 103. West wind 10 to 15 mph. Wednesday Night: Mostly clear, with a low around 76. Southwest wind 5 to 10 mph. Thursday: Sunny and hot, with a high near 100. Thursday Night: Clear, with a low around 79. Friday: Sunny and hot, with a high near 102. Friday Night: Partly cloudy, with a low around 78. Independence Day: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 50%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%. | |
| Gladwyne PA 40.04°N 75.29°W (Elev. 338 ft) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |




