| NWS Forecast for: Harrington DE Issued by: National Weather Service Philadelphia, PA Last Update: 4:08 pm EDT Jun 29, 2026 | |
Tonight: Mostly clear, with a low around 64. South wind around 5 mph. Tuesday: Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph. Tuesday Night: Mostly clear, with a low around 69. South wind 10 to 15 mph. Wednesday: Sunny, with a high near 94. Heat index values as high as 100. West wind 10 to 15 mph. Wednesday Night: Clear, with a low around 74. Southwest wind 5 to 15 mph. Thursday: Sunny and hot, with a high near 100. Thursday Night: Clear, with a low around 78. Friday: Sunny and hot, with a high near 103. 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 101. Chance of precipitation is 30%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 30%. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 94. Chance of precipitation is 40%. | |
| Harrington DE 38.93°N 75.58°W (Elev. 52 ft) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |




