Recent forecasts for Mexico City on June 20, 2026, center on a daily maximum near 23–24°C, aligning with the market's tight 31.5% and 29.5% probabilities for those outcomes. At 2,240 m elevation, the city's highland setting and early wet-season conditions—marked by increasing humidity, convective cloud build-up, and afternoon showers—typically limit peak temperatures through reduced insolation. Official guidance from regional models shows modest variability tied to the timing and coverage of cloud fields or localized rain, which can shift the daily high by 1–2°C. Historical June averages hover around 24°C, providing a baseline, yet short-term steering patterns and urban heat effects introduce enough uncertainty to keep 23°C and 24°C nearly even in trader sentiment ahead of final observations.