Todays weather in Philadelphia - Wednesday - 27 May 2026

Tuesday in Philadelphia means rain, and it's not letting up quickly. Showers are already falling with temperatures at 65°F and a 55% chance of precipitation throughout the day. Tonight stays mild — an unusually warm overnight low of 65°F — but wet streets and slower travel times will affect your evening commute and any plans after dark.Wednesday is the week's critical day. Thunderstorms are likely, especially during the morning commute window, with a 74% chance of precipitation and a high near 82°F. That combination of heat, humidity, and storm activity can make for a genuinely rough morning. Give yourself extra time, check conditions before you leave, and don't assume the worst is behind you after Tuesday night.Wednesday afternoon the storms begin to wind down, and by Wednesday night it's mostly cloudy with minimal precipitation risk. The low settles around 63°F — that's your turning point.Thursday through the weekend is the payoff. Mostly sunny skies Thursday with a high near 78°F and a north wind at 5–15 mph that clears out the moisture and resets the pattern. Friday is fully sunny at 78°F. Saturday holds at 76°F. Sunday comes in at 74°F. Three clean days with light wind and no rain in sight — a genuine stretch of late-spring sunshine for outdoor plans, errands, or anything you've been putting off.Bottom line: umbrella today, patience through Wednesday morning, then one of the nicer stretches of weather Philadelphia has seen all month.This episode includes AI-generated content.