Philadelphia, Pennsylvania – Rainfall ramps up across southeastern Pennsylvania by Wednesday morning, with road flooding and delays likely around Philadelphia, especially near I-95 and I-76.
According to the National Weather Service, a Coastal Flood Advisory remains in effect for Philadelphia until 5 a.m. Tuesday, followed by a stronger system bringing widespread rain on Wednesday, May 28. Precipitation begins after 8 a.m. and continues into Wednesday night, with an 80% chance of rain and east winds between 5 to 10 mph. Accumulations may exceed a quarter inch, potentially leading to slick roads and minor flooding in low-lying and poor-drainage areas.
Travelers on I-95, I-76, and roads along the Delaware River should plan for extra commute time. Storm drains may back up quickly during periods of heavier rain. Drivers are urged to avoid water-covered roadways and check PennDOT traffic alerts before traveling.
Rain lingers into Thursday morning, with a 60% chance of continued showers, mainly before 8 a.m. Thursday afternoon stays mostly cloudy with highs near 75°F.
Extended 5-Day Summer Preview:
- Friday: Slight chance of showers (30%), high near 74°F, low around 61°F.
- Saturday: More sun but still unsettled, 40% chance of showers, high near 75°F.
- Sunday: Warmer with sun returning, high near 77°F, low near 60°F.
- Monday: Mostly sunny, highs pushing 79°F, a true summer preview to start the new week.
Showers and cooler temps dominate midweek, but warmer, drier air returns by Sunday. Stay updated—additional advisories may follow.
