Home / Prediction Markets / Science / Singapore May 7 Temperature: Will 32°C Hold? Singapore May 7 Temperature: Will 32°C Hold? View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published May 7, 2026 7 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $82.9K $60.3K in 24h Liquidity $205.9K Deep liquidity Time Left Ended Resolves May 7 83K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 32°C $18K Vol. 100% Yes 100¢ No 0¢ 25°C or below $742 Vol. 0% Yes 0¢ No 100¢ 26°C $1K Vol. 0% Yes 0¢ No 100¢ 27°C $2K Vol. 0% Yes 0¢ No 100¢ 28°C $4K Vol. 0% Yes 0¢ No 100¢ 29°C $8K Vol. 0% Yes 0¢ No 100¢ Singapore rarely surprises anyone with its weather. The city-state sits just one degree north of the equator, and its daily highs cluster in a narrow band that meteorologists can predict with unusual confidence. So when a prediction market prices a specific temperature outcome at 95%, the interesting question is not whether the market is right. The question is what drove a contract from 32 cents to 95 cents in under 48 hours. The 32°C outcome for Singapore’s May 7 peak temperature carries a 95% implied probability as of 2026-05-07 00:12:20. That kind of conviction is not uncertainty pricing. That is a market that has seen the data and made its call. How the Singapore Temperature Contract Works This contract resolves based on the highest temperature recorded in Singapore on May 7, 2026, with resolution at 2026-05-07 12:00:00. The YES outcome pays if the daily maximum reaches exactly 32°C. Alternative outcomes covering 25°C through 31°C, and 33°C through 35°C or higher, represent the full probability distribution across the temperature range. YES (32°C): Priced at $0.95, implying a 95% probability that Singapore’s May 7 maximum lands at this threshold.NO (all other outcomes combined): Priced at $0.05, implying a 5% probability that the daily high falls outside the 32°C outcome. A NO payout requires Singapore’s May 7 temperature to deviate meaningfully from 32°C. The Meteorological Service Singapore tracks official temperature readings, and May sits squarely in the inter-monsoon period. Temperatures during this period typically range between 31°C and 34°C, making outcomes below 30°C or above 34°C historically rare. The real NO scenario is a hotter-than-expected afternoon pushing the reading to 33°C or above, which is not impossible but is not what current atmospheric conditions are signaling. Sponsored Partner Momentum and Market Signals The momentum composite here is unambiguous. The 1-hour change of +0.0% signals the market has found its ceiling. The 24-hour change of +26.5% combined with a trend score of 64.06 describes a single event: early May 7 weather data or morning temperature readings consistent with a 32°C peak reached traders, and capital moved fast. A 26.5% single-day surge on a weather contract this close to resolution is not gradual sentiment drift. It is information arriving. Total volume of $57,990 with $47,311 traded in the last 24 hours confirms the burst. Liquidity stands at $5,029, which is thin. At this liquidity level, a fresh data point pushing the market toward a different outcome would move prices sharply. The market is priced for a settled call, but thin liquidity means any surprise has an outsized mechanical effect on the contract price. 1h change (+0.0%) and 24h change (+26.5%): The market surged on new information and has since stabilized, consistent with morning temperature data confirming a 32°C trajectory.Trend score (64.06): Moderately strong directional signal, not an extreme reading, suggesting the move reflects real data rather than speculative momentum.Total volume ($57,990): Modest for a weather market but concentrated in the final 24 hours, indicating resolution-window trading rather than long-term position building.Liquidity ($5,029): Thin order book means the market is sensitive to any final-hour temperature update before the 12:00 resolution cutoff.Trader sentiment: The 95% YES versus 5% NO split shows near-unanimous conviction, not a divided market working through uncertainty. Lines Analysis: Singapore’s Temperature Signal Singapore’s Meteorological Service Singapore maintains real-time temperature records, and May historically produces daily maxima in the 31°C to 33°C range. The 32°C outcome sits in the statistical center of that band. Here is what the measurements are telling us: morning temperatures on May 7 appear consistent with a peak in that range, and the 26.5% price surge in 24 hours reflects traders seeing early readings and pricing the most probable outcome with high confidence. The data doesn’t care about the politics of climate markets or the broader pattern of record global temperatures in 2026. What matters for this contract is whether Singapore’s afternoon convective activity pushes the reading to 33°C or above. May afternoons in Singapore regularly produce afternoon thunderstorms that can paradoxically cap daytime highs by blocking direct solar radiation. A stronger-than-expected storm system before the measurement cutoff could hold the maximum below 33°C, supporting the YES outcome. A dry, sunny afternoon with strong southwest winds could push readings higher and flip this contract. Signals to Monitor: Meteorological Service Singapore afternoon temperature readings for May 7 are the single most important input before the 12:00 resolution cutoff.Afternoon convective development over the island would cap peak temperatures and support the 32°C outcome holding.A dry, cloud-free afternoon with low humidity would increase the probability of a 33°C or higher reading, pressuring the YES contract.Any official temperature update released before 12:00 would trigger immediate price movement given the thin $5,029 liquidity.The inter-monsoon transition pattern for early May 2026 determines whether Singapore’s typical afternoon cooling mechanism activates. At $57,990 total volume, this market is small. The data currently favors YES at 32°C, and the morning signal embedded in the 24-hour price move is the strongest evidence available. The market is pricing uncertainty, not science, and right now there is not much uncertainty left in this contract. LINES VERDICT Market Conviction: Settled Singapore’s May 7 temperature market has already processed the most relevant data. The 26.5% surge in 24 hours reflects early-day readings consistent with a 32°C peak, and the market has stabilized at 95%. What the market says: Traders assign a 95% probability to Singapore reaching exactly 32°C on May 7. At this confidence level, the market has functionally concluded the outcome. The thin liquidity of $5,029 means any surprise in the final hours before the 2026-05-07 12:00:00 cutoff could move prices sharply, but the directional call is firm. Key unknown: Singapore’s afternoon convective activity in the hours before the 12:00 resolution cutoff is the one remaining variable. A hotter-than-expected final push to 33°C or a storm-capped afternoon that holds readings firm are the only scenarios that would materially reprice this contract. Scientific Context Singapore’s climate is defined by its equatorial position and the maritime influence of the surrounding Strait of Malacca and South China Sea. The city-state experiences two monsoon seasons and two inter-monsoon periods annually. May falls in the first inter-monsoon transition, a period characterized by light, variable winds and afternoon thunderstorms that are thermodynamically driven by intense daytime surface heating. Daily maximum temperatures during this period have historically clustered between 31°C and 33°C, based on Meteorological Service Singapore climatological records. The 32°C threshold targeted by this contract sits within the most statistically dense portion of that distribution. Global temperature anomalies in 2026, which trader sentiment in related markets suggests will rank among the hottest years on record, create a modest upward pressure on baseline temperatures, but Singapore’s maritime thermal regulation limits the local expression of that signal. The 32°C outcome represents the most probable intersection of historical climatology and current atmospheric conditions. Frequently Asked Questions What does 95% probability mean for this contract? The market assigns a 95% chance that Singapore’s highest temperature on May 7 will be exactly 32°C. This reflects strong trader conviction based on available data, not a guarantee of outcome.How does the NO contract pay out? A NO payout requires Singapore’s May 7 daily maximum to land at any temperature other than 32°C, including 31°C, 33°C, or any other listed outcome. At 5% implied probability, traders currently see this as unlikely.What data would move the price before resolution? Any official Meteorological Service Singapore temperature reading or forecast update released before 12:00 on May 7 would immediately reprice this contract, especially given the thin $5,029 liquidity.When does this contract resolve? Resolution occurs at 2026-05-07 12:00:00, based on the highest recorded temperature in Singapore on May 7, 2026.Is the $57,990 volume sufficient to trust the price? Volume is modest and concentrated in the last 24 hours. The $5,029 liquidity is thin, meaning the 95% price reflects current consensus but could shift sharply if new temperature data arrives before the noon cutoff. This analysis reflects market conditions as of 2026-05-07 00:12:20. Prediction market probabilities are volatile and shift as new data and regulatory decisions emerge, especially as the 2026-05-07 12:00:00 resolution date approaches. Lines.com does not accept bets or provide financial or gambling advice. All market outcomes are uncertain. Market Resolved Outcome: YES Final Price 100% Settled May 7, 2026 Duration 2 days Resolution Analysis Afternoon Thunderstorms Cap the Peak Singapore's typical inter-monsoon convective pattern produces afternoon thunderstorms that block direct solar radiation and limit temperature gains. If storm development activates before the peak reading, the daily maximum stays anchored at 32°C. This is the climatologically favored mechanism and the core reason the YES contract commands 95%. Dry Afternoon Pushes Reading to 33°C A cloud-free afternoon with strong southwest winds and low relative humidity could allow temperatures to climb past 32°C into the 33°C outcome range. Singapore's maritime position limits extreme heat, but a dry inter-monsoon day without convective cooling is the primary risk to the YES contract. At 5% implied probability, traders see this as a real but minor threat. Lower Outcome Gains Ground on Early Cloud Cover Persistent cloud cover through the morning and early afternoon could suppress the daily maximum to 31°C, shifting resolution to an alternative outcome. This scenario requires an unusually overcast May day for Singapore, which the inter-monsoon transition period makes possible but not probable. The 31°C outcome would be the primary beneficiary. Instrument or Recording Discrepancy at Resolution Weather contracts with precise degree-level thresholds can be sensitive to which station or measurement methodology the resolution source uses. If the official reading falls on the boundary between two outcomes or a station records a different value than the primary Meteorological Service Singapore instrument, the contract resolution could diverge from trader expectations in the final minutes before the 12:00 cutoff. Key macro factor: Singapore's 2026 temperatures sit within a globally warmer baseline, but the city-state's maritime equatorial climate limits local expression of global anomalies, keeping May maxima in a historically stable 31-33°C band. Market Timeline May 5, 2026, 4:04 AM Market Created May 5, 2026, 4:29 AM Event Start May 5, 2026, 4:32 AM Market Opened May 7, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in NYC on July 21? 82-83°F 100% Yes No 71°F or below 0% Yes No Read Article Moving Now Highest temperature in Beijing on July 22? 28°C 88% Yes No 29°C 9% Yes No Read Article Moving Now Highest temperature in Wuhan on July 22? 29°C 78% Yes No 30°C 12% Yes No Read Article Moving Now Highest temperature in Madrid on July 22? 39°C 67% Yes No 40°C 30% Yes No Read Article Moving Now Highest temperature in Shanghai on July 22? 34°C 45% Yes No 33°C 34% Yes No Read Article Moving Now Highest temperature in Hong Kong on July 22? 32°C 46% Yes No 33°C 45% Yes No Read Article Moving Now Highest temperature in London on July 22? 25°C 47% Yes No 26°C 27% Yes No Read Article Moving Now July 2026 Temperature Increase (ºC) 1.20–1.24ºC 75% Yes No 1.15–1.19ºC 16% Yes No Read Article Moving Now Natural Disaster in 2026? 25% chance Yes No Read Article Loading... 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