The potential emergence of El Niño during the 2026 World Cup could influence weather patterns across North America, though its summer impacts are typically less pronounced. Fans attending matches in hot venues across the U.S., Mexico, and Canada may experience localized weather phenomena, such as heatwaves or thunderstorms, but these are not guaranteed to be directly linked to El Niño. The most notable impact of El Niño during this period is a quieter Atlantic hurricane season, which could reduce the risk of tropical storm disruptions. However, any extreme weather events during the tournament would need to be analyzed for specific attribution to El Niño.