Philadelphia, Pa. – Thunderstorms are set to rattle the Philadelphia region Monday, bringing downpours and possible travel headaches along I-76 and city streets. Monday’s summer weather alert comes as scattered showers develop before 11 a.m., with a greater threat of thunderstorms between 11 a.m. and 2 p.m. Drivers and commuters should plan for wet roads, reduced visibility, and delays through the afternoon.
According to the National Weather Service, Monday’s high will reach near 87°F with a south wind around 9 mph. Rain chances climb to 70% as storms roll in late morning and persist through the afternoon. While new rainfall amounts are not expected to exceed a tenth of an inch, heavier bursts are possible in thunderstorms, leading to localized street flooding, especially on low-lying roadways and near underpasses along I-76 and city arteries.
Residents should monitor weather updates and avoid flooded streets. If possible, delay non-essential travel during peak rainfall. Secure outdoor belongings and ensure devices are charged in case of isolated power outages. Monday night brings a lingering chance of showers, but storms will taper off as winds calm and skies clear.
Looking ahead, Tuesday will bring another chance for showers and storms, with highs jumping to 92°F before conditions turn partly cloudy by night. The heat holds strong into Wednesday and Thursday, with temperatures reaching 91°F and 92°F, respectively, and more afternoon thunderstorms possible.
Five-Day Forecast for Philadelphia, Pa.:
- Monday: Showers, thunderstorms likely after 11 a.m. (High: 87°F)
- Tuesday: Showers, storms possible, hot (High: 92°F)
- Wednesday: Chance of storms, partly sunny (High: 91°F)
- Thursday: Showers, thunderstorms likely (High: 92°F)
- Friday: Scattered showers, storms (High: 93°F)
Warnings remain in effect as active weather patterns persist through Friday. Check for daily updates and stay weather-aware throughout the week.