Pittsburgh, PA – Light showers may arrive Sunday afternoon in the Pittsburgh area, with a 20% chance of rain before 4 p.m. However, the real concern is the thunderstorms expected later in the evening, which could impact roadways like I-376. The storms may intensify overnight into Monday, bringing heavy rainfall, strong winds, and lightning.
The National Weather Service predicts a high of 83°F on Sunday, but overnight temperatures will drop to 48°F. Those planning travel should remain cautious, especially during peak storm hours after 11 p.m. By Monday, conditions will improve, with mostly sunny skies and highs around 64°F, leading into a dry week.