Home / Prediction Markets / Science / Denver July 8 High Temp: Can 92-93°F Hold at 40%? Denver July 8 High Temp: Can 92-93°F Hold at 40%? ☆ Watch Paper Trade View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Embed NEW Embed this market Full Compact Copy Published July 7, 2026 7 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $44.8K $32.9K in 24h Liquidity $203.1K Deep liquidity Time Left Ended Resolves Jul 8 45K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 92-93°F $9K Vol. 100% Yes 100¢ No 0.1¢ 81°F or below $3K Vol. 0% Yes 0.1¢ No 100¢ 82-83°F $3K Vol. 0% Yes 0.1¢ No 100¢ 84-85°F $2K Vol. 0% Yes 0.1¢ No 100¢ 86-87°F $3K Vol. 0% Yes 0.1¢ No 100¢ 88-89°F $5K Vol. 0% Yes 0.1¢ No 100¢ Denver sits at the edge of a heat setup that makes this temperature market genuinely interesting. The 92-93°F bracket is the current leader at 39.9% implied probability, but the spread of competing outcomes tells the real story: traders are hedging across a wide range, from the low 80s to triple digits. That uncertainty is the market’s way of acknowledging that Front Range afternoon temperatures in early July can swing hard based on storm timing, cloud cover, and overnight lows. The market question is straightforward: what will Denver’s highest temperature be on July 8, 2026? The 92-93°F bracket is priced at $0.40 YES and $0.60 NO, implying a 39.9% chance this specific two-degree window captures the day’s peak. Total volume stands at $1,861 with $37,978 in liquidity. The resolution date is July 8, 2026, at noon local time. How the Denver July 8 Temperature Contract Works YES on this contract pays out if Denver’s official high temperature on July 8 falls between 92°F and 93°F inclusive. The National Weather Service station at Denver International Airport serves as the authoritative measurement source for most weather-based resolution markets of this type. Resolution happens at market close on July 8 at noon, meaning the official daily high must be confirmed within the trading window. YES ($0.40, 39.9% implied probability): Denver’s official high on July 8 lands exactly between 92°F and 93°F.NO ($0.60, 60.2% implied probability): Denver’s high falls outside that two-degree window, anywhere from 81°F or below to 100°F or higher. The NO side covers every outcome outside the 92-93°F bracket. Denver’s July climatology runs hot, with average July highs around 88-90°F and frequent afternoon thunderstorms that can cap peak temperatures. A storm firing before the afternoon peak keeps the high in the upper 80s. A dry day with full sun can push readings into the upper 90s. Both scenarios resolve NO, which explains the 60% lean against this specific bracket. Sponsored Partner Momentum and Market Signals The momentum composite is essentially flat. The one-hour price change is 0.0%, and 24-hour change data is not available. The trend score of 53.63 sits just above neutral, suggesting no strong directional conviction from the trading side. The most likely driver of any price movement in the next 24 hours is updated National Weather Service forecast model runs, particularly the NAM and GFS output for the Denver metro area on July 8. Total volume is $1,861, all of it from the last 24 hours. Liquidity is $37,978, which is substantial relative to the volume traded. Markets this thin by volume can move sharply on a single updated forecast. One NWS discussion shifting the expected high from 93°F to 96°F could push this bracket below 30% overnight. Key Factors The 92-93°F bracket holds a 39.9% probability as of July 7, 2026, making it the single most likely individual outcome but still a minority position in a crowded field.Price has been stable, moving from $0.36 at market open to $0.40 now, a modest drift upward without a sharp catalyst.Competing brackets like 94-95°F and 90-91°F each represent material probability, spreading trader conviction across a wide range.The one-hour price change of 0.0% and neutral trend score indicate the market is waiting for updated weather model output rather than reacting to current conditions.Volume below $1M means a single large bet tied to a specific forecast model run could move this price meaningfully before resolution. Lines Analysis: Denver’s Temperature Range and the Bracket Question The data doesn’t care about the politics, and in this case, the data points toward a warm but not extreme July 8 in Denver. Current seasonal patterns for early July in the Denver metro sit in the low-to-mid 90s on clear days, which puts 92-93°F in a plausible zone. NWS Denver’s July climatology shows the metro regularly hits 90-95°F during high-pressure ridges. If the pattern holds and afternoon convection stays east of the city, the 92-93°F bracket sits squarely in the expected range. What makes NO real here isn’t a failure of the heat. It’s the precision problem. Even if Denver’s high lands at 94°F instead of 93°F, this bracket loses. Afternoon thunderstorm development is the classic Front Range wildcard. A storm firing at 2 PM can cut the high by 5-8°F from what would otherwise be the peak. That scenario pushes the high into the upper 80s and resolves the 88-89°F or 86-87°F bracket instead. The two-degree window is the vulnerability, not the temperature level itself. Signals to Monitor NWS Denver forecast discussions updated at 4 AM and 4 PM local time will be the clearest signal for where the July 8 high is tracking.GFS and NAM model agreement on afternoon convective initiation determines whether storms suppress the peak temperature.A 500mb ridge axis positioned directly over Colorado on July 8 favors the upper brackets, 94°F and above.A trough or shortwave moving through on July 7 overnight increases storm chances July 8 and pushes probability toward lower brackets.Denver International Airport ASOS readings on July 7 afternoon will calibrate whether the heat source is already loaded or still building. Here’s what the measurements are telling us: the 92-93°F bracket is the market’s best single guess, but at 39.9%, it reflects how genuinely uncertain a two-degree call is on a day with storm potential. Total volume of $1,861 is thin. The market is pricing uncertainty, not science, and the science here is messy enough to justify that spread. No single bracket commands a majority because no single outcome is dominant given the convective variability of a Denver July afternoon. LINES VERDICT Plausible But Fragile Lead The 92-93°F bracket sits in the climatologically reasonable zone for a July Denver afternoon, but the two-degree precision requirement makes this a coin-flip that depends more on storm timing than on seasonal heat patterns. What the market says: At 39.9% implied probability, the market rates this bracket as the most likely single outcome but gives a 60% chance the high lands somewhere else entirely. With resolution in roughly 35 hours and volume this thin, a single updated NWS forecast model run could reprice every bracket in this market before July 8 dawn. Key unknown: The single most important signal is the NWS Denver afternoon forecast discussion on July 7 and whether the July 8 convective outlook shifts toward suppressed or active storm development. That one forecast call will determine whether the high brackets or the low brackets absorb the remaining market volume. Frequently Asked QuestionsWhat does 39.9% probability mean for the 92-93°F bracket?It means traders assign roughly a 40% chance that Denver's official high on July 8 lands between 92°F and 93°F. Ten competing brackets share the remaining 60% of probability across a wide temperature range.What does the NO contract pay out on?NO pays out if Denver's official high on July 8 falls anywhere outside the 92-93°F window, including outcomes in the upper 80s due to storms or above 94°F on a clear, hot day.What single event would move this market price most dramatically?A NWS Denver forecast discussion on July 7 shifting the expected high by 3 or more degrees in either direction would reprice all competing brackets. Model agreement on afternoon storm development is the key variable.When does this market resolve?The market resolves on July 8, 2026, at noon. The official daily high temperature must be confirmed within that window, typically sourced from the Denver International Airport weather station.Is the market volume reliable enough to trust these prices?Total volume is $1,861, which is very thin. Prices can move sharply on a single trade or updated forecast. Liquidity of $37,978 is deep relative to volume, but low trading activity means these probabilities carry more uncertainty than high-volume markets.How is the Smart Money Index calculated?We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.What is a convergence signal?A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.Is Lines a market operator?No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. What Could Shift These Probabilities? High-Pressure Ridge Locks In the Low 90s A 500mb ridge positioned over Colorado on July 8 suppresses storm development and allows afternoon heating to peak in the 92-93°F range before evening cooling kicks in. NWS model consensus narrowing toward this exact window would push the bracket probability above 50% and attract new YES volume to the thin order book. Afternoon Storm Cuts the Peak A shortwave trough moving through Colorado on July 7 overnight increases storm chances for July 8 afternoon. Convective initiation before 3 PM local time can suppress the daily high into the upper 80s, collapsing the 92-93°F bracket probability and shifting market weight to the 88-89°F or 86-87°F outcomes. Stronger Heat Pushes Adjacent Brackets If high-pressure is stronger than current model consensus suggests, Denver's high could push into 94-95°F or higher, resolving NO on this bracket but rewarding traders positioned in the upper range outcomes. Updated afternoon GFS runs showing a stronger ridge would shift volume from the 92-93°F bracket to the 94-97°F brackets before resolution. Dry Microburst or Heat Burst Overnight Heat bursts from collapsing overnight convection can briefly push temperatures several degrees above the expected daily maximum in the Denver metro. A rare but documented Front Range phenomenon, a heat burst in the early morning hours of July 8 could push the official high into the upper 90s and resolve every bracket below 96°F as NO. Key macro factor: Denver's July temperature variability is strongly tied to the position of the Four Corners high pressure system and the onset of the North American monsoon, both of which can shift forecast highs by 8 to 12 degrees within a single model cycle. Market Timeline Jul 7, 2:02 AM Market Created Jul 7, 2:02 AM Market Opened 12:00 PM Market Resolution Place paper trade No real money × Highest temperature in Denver on July 8? Outcome 92-93°F · 100% 81°F or below · 0% 82-83°F · 0% 84-85°F · 0% 86-87°F · 0% 88-89°F · 0% 90-91°F · 0% 94-95°F · 0% 96-97°F · 0% 98-99°F · 0% 100°F or higher · 0% YES $1.00 NO $0.00 Stake (USD) $100 $500 $1,000 $5,000 Pick a market to see how many shares you would hold. 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