The 2026 FIFA World Cup is set to kick off this weekend, bringing a variety of weather conditions across its host cities in North America. In Mexico City, the opening ceremony and match are likely to be affected by thunderstorms, with temperatures around 69°F and an 80 percent chance of rain. Meanwhile, in Toronto, Canada, the match between Canada and Bosnia-Herzegovina is expected to see improved conditions after earlier rain, with temperatures around 71°F and a lower chance of rain. In contrast, Los Angeles will provide a more stable weather setup for the United States vs. Paraguay match, with temperatures between 63°F and 70°F and no significant chance of rain. The San Francisco Bay Area will host Qatar vs. Switzerland under clear skies and temperatures in the mid-to-upper 80s, presenting a challenge for players due to the heat. The weekend will also feature matches in Vancouver and Texas, where conditions will vary significantly, from mild temperatures in Vancouver to extreme heat in Texas, with temperatures reaching up to 97°F and a 30 to 40 percent chance of rain. Overall, the diverse weather patterns across the host cities highlight the potential for weather to become a significant storyline in the tournament, as severe storm risks loom over parts of the U.S. due to colliding cold fronts and warm, humid air from the Gulf of Mexico.