Current forecast models from agencies including Météo-France and global ensembles indicate an afternoon peak near 21°C in Paris on October 16, with ranges of 20–22°C depending on cloud cover, wind shifts from the west-northwest, and any scattered showers developing later in the day. This consensus underpins the market-implied odds, where 21°C leads at 33.5% followed closely by 20°C and 22°C at 23% each, reflecting typical model spread in short-range temperature predictions for mid-October when climatological highs average near 16°C. Key variables include the exact timing of any frontal passage, boundary-layer mixing, and localized urban heat effects that could nudge the daily maximum by 1–2°C. Updated model runs and official observations through the evening of October 15 will refine these probabilities ahead of resolution.