Houston, Texas experiences variable spring weather in mid-April, with typical highs in the 70s to 80s Fahrenheit. This prediction market focuses on whether the daily high temperature will land specifically between 68 and 69°F on April 18, 2026. The market is resolvable based on official National Weather Service recordings from the Houston/Galveston office, making the outcome objectively verifiable through publicly available data. A high of 68-69°F would represent a cooler-than-typical day for mid-April Houston, falling below the region's normal seasonal temperature range. The current YES odds at 0% reflect minimal market probability assigned to this narrow outcome band. This reflects a fundamental constraint of weather markets: any given day has only one recorded temperature, so narrow bands are inherently lower-probability events compared to broader ranges. The pricing implies traders expect Houston's April 18 high to land outside the 68-69°F window, either cooler or warmer. The market carries $11,780 in liquidity and generated $528 in 24-hour volume, supporting active price discovery. These daily recurring temperature markets allow traders to express specific views on weather outcomes based on historical climate patterns, seasonal trends, and forecast modeling. Participants use market prices to express their confidence in different temperature ranges.