Predicting the highest temperature of a specific city on a given day is a standard novelty weather prop in prediction markets, but it is rarely analyzed in such granular temperature buckets by the general public or traditional financial markets.

May 4, 2026 - May 6, 2026, the price of the 31°C option surged from 29.5c to 57.5c, as the approaching resolution date solidified the forecast around 87°F (30.55°C), making it the most likely rounded outcome. May 4, 2026 - May 6, 2026, the price of the 29°C option plummeted from 20.5c to 3.45c, and the 30°C option fell from a high of 32c to 14.5c, due to the actual forecast trending warmer and narrowing the probability of these cooler outcomes.

The rules contain specific caveats: only 'main feed' replies count, deleted posts must survive ~5 minutes for the tracker to capture them, and the primary resolution source is a specific third-party tracker (xtracker) rather than manual counting on X. This creates moderate resolution risk as casual observers' manual counts can easily diverge from the tracker's data.

Betting on the exact volume of social media posts by a specific billionaire over a random 48-hour window is a highly niche and novelty-driven market, primarily catering to crypto-betting culture rather than mainstream predictive topics.

May 5, 2026 - May 6, 2026, the price of the '<40' option surged significantly from 16c to over 33c, while the '40-64' option pulled back from its peak of 77.5c to 65c. This occurred because as the countdown progresses, Musk's tweet frequency remains sluggish, heavily increasing the likelihood that the final count won't even reach 40, prompting the market to reprice accordingly. May 4, 2026 - May 5, 2026, the price of the '40-64' option climbed steadily to 78.5c, while '<40' rose to 26c before dropping back to the 5.7c-14c range, and the '65-89' option dropped from 28.5c to around 9.5c. This occurred because as the time window progressed, Musk's actual tweet pacing became clearer, further solidifying market consensus into the 40-64 range and ruling out both extreme high and extremely low frequencies. May 2, 2026 - May 4, 2026, the price of the '40-64' option surged from 25c to around 59c, while the '65-89' option dropped from 31c to roughly 14c before recovering to around 24c. This occurred because market participants recalibrated their expectations based on Musk's most recent posting frequency, anticipating a more moderate activity level falling solidly into the 40-64 bracket for this specific 48-hour window.

While daily weather forecasting is routine, betting on the exact highest temperature range at a specific airport on a particular day is relatively niche. It is a common derivative market on prediction platforms, carrying moderate novelty.

Between May 4, 2026, and May 6, 2026, the Yes price for 13°C surged from 10.5c to 40c, and 14°C rose from 23.5c to 43.5c. Concurrently, prices for 12°C and 15°C plunged by more than 10c. This is because, as the settlement date arrived, weather forecasting models completely ruled out the likelihood of lower or higher extremes, narrowing the expected high firmly to the 13°C to 14°C bracket.