The report says temperatures could reach the upper 80s around the evening start in south Philadelphia, with a light breeze and noticeably less humidity than earlier in the week.
That should reduce the immediate heat burden, but it will not remove the need for sensible preparation. Players may still face demanding conditions, particularly during extended spells of pressure or a match that goes deep into the second half.
Mike Lee, a meteorologist at the Mount Holly office, described the rain risk as “hit-or-miss”. Any shower could quickly change the feel of the occasion, even if a prolonged downpour is not currently expected.
The wider Philadelphia event programme is also dealing with more serious weather concerns before the weekend. Heat and thunderstorms have prompted organisers to prepare evacuation messages, with information expected to be delivered through big screens, announcements and text alerts if conditions deteriorate.
Melissa Ferdinand said “guest safety remains the priority”, a message likely to resonate with supporters travelling through the city as well as those attending fan events.
The situation is expected to improve by Saturday, giving the city time to recover before the football takes centre stage. Even so, the possibility of fast-moving storms means fans should remain alert to any updates on matchday.
Neither side appears perfectly acclimatised to Philadelphia’s expected conditions. Ecuador’s players are accustomed to Quito’s high-altitude environment, while Ivory Coast’s squad comes from the warmer, moisture-heavy climate of Abidjan.
That contrast could make recovery, hydration and in-game energy management important factors. The forecast may be more forgiving than the week’s opening heat, but it will still test concentration and physical discipline.
The next storyline to watch is whether the promised cooler conditions arrive as expected - and whether a “hit-or-miss” shower adds an unexpected twist to Sunday night’s contest.