Home / Prediction Markets / Science / Karachi June 1 Temperature: Will 35C Hold? Karachi June 1 Temperature: Will 35C Hold? View on Polymarket → Share SR Sofia Renard Climate & Science Analyst Market Resolved Embed NEW Embed this market Full Compact Copy Published May 31, 2026 7 min read Resolution Verdict YES Market Resolved Market has ended. Final implied probability: 100%. Resolved Volume $30.5K $20.3K in 24h Liquidity $4.4M Deep liquidity Time Left Ended Resolves Jun 1 30K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display 36°C $5K Vol. 100% Yes 100¢ No 0¢ 27°C or below $651 Vol. 0% Yes 0¢ No 100¢ 28°C $658 Vol. 0% Yes 0¢ No 100¢ 29°C $1K Vol. 0% Yes 0¢ No 100¢ 30°C $4K Vol. 0% Yes 0¢ No 100¢ 31°C $1K Vol. 0% Yes 0¢ No 100¢ Karachi sits at the edge of pre-monsoon season, and June 1 is historically one of the city’s most volatile temperature windows. The 35°C outcome has surged 16.5% in the last 24 hours, climbing from a 31-cent opening price to 47 cents as of May 31. That move is sharp and meaningful. The market is now pricing a 46.5% probability that Karachi’s highest temperature on June 1 lands exactly at 35°C. This is a multi-outcome market spread across 11 brackets, from 27°C or below all the way up to 37°C or higher. The 35°C outcome asks: will the daily maximum recorded in Karachi on June 1, 2026, fall precisely in that bracket? YES trades at $0.47 and NO at $0.54. Total volume sits at $8,341, with $4,655 of that arriving in the last 24 hours. Resolution closes at 12:00 UTC on June 1. How the Karachi Temperature Contract Works This market resolves YES if Karachi’s official high temperature on June 1, 2026, registers at 35°C. All other outcomes resolve NO for this bracket. Resolution uses an official meteorological reading, not modeled or estimated data. Traders betting YES need the mercury to land at exactly that threshold. Traders betting NO across the competing brackets are effectively distributing probability across the remaining ten outcomes. YES at $0.47 implies a 46.5% probability that 35°C is the recorded high.NO at $0.54 reflects 53.5% probability that June 1 lands at a different temperature. The NO side wins if Karachi records anything other than 35°C. With Karachi’s pre-monsoon climate capable of swinging between 32°C and 40°C in early June, the competing bracket most threatening to this outcome is 36°C or 37°C or higher. A sea breeze intrusion from the Arabian Sea could also push the reading down toward 33°C or 34°C. The meteorological range is wide. That’s exactly why NO still leads. Sponsored Partner Momentum and Market Signals The combined momentum signal here is hard to ignore. A 16.5% jump in 24 hours, a flat 1-hour reading, and a trend score of 51.91 together suggest the market found a conviction point and is now consolidating. The most likely driver is updated short-range weather model output from late May 30 or early May 31, which would have given traders their clearest look yet at Sunday’s forecast surface temperature over Karachi. Total volume of $8,341 is thin by prediction market standards. The $52,169 in liquidity is actually the more interesting number here. It dwarfs the trading volume significantly, which tells you the order book is well-seeded but actual conviction trading has been limited. With volume under $10,000, this market sits in the MEDIUM confidence range. A single large bet could move the 35°C bracket price sharply before resolution. The 16.5% 24-hour surge in the 35°C bracket reflects real directional conviction, likely tied to fresh weather model data now available for June 1.Flat 1-hour momentum after a large 24-hour move typically signals the market is digesting rather than extending.A trend score of 51.91 is just above neutral, consistent with a market that has moved but lacks overwhelming consensus.Liquidity at $52,169 far exceeds volume, meaning price is sensitive to new information but not yet stress-tested by heavy capital.Total volume below $10,000 means this contract can reprice dramatically on any official forecast update published before June 1 noon UTC. Lines Analysis: Karachi’s June 1 Heat Profile Here’s what the measurements are telling us. Karachi’s early June climatological average sits in the 34°C to 37°C range, with sea breeze patterns from the Arabian Sea capable of pulling peak temperatures down several degrees on any given day. The Pakistan Meteorological Department’s short-range forecast and synoptic charts for June 1 are the primary data driving this market. A 35°C reading is climatologically plausible and sits near the center of the expected range. That’s why nearly half the market capital has consolidated around this bracket. What makes NO real is the width of that climatological range. Karachi recorded highs above 38°C during the May 2015 heat event, and it has also seen June 1 readings dip to 32°C under strong sea breeze influence. The 37°C or higher bracket and the 36°C bracket both carry meaningful probability. If an offshore trough weakens the sea breeze or a dry northwesterly flow persists through June 1 morning, the temperature overshoots 35°C. If the sea breeze arrives early, the reading undershoots. The 35°C bracket wins only if conditions land in a fairly narrow window. Pakistan Meteorological Department forecast update for June 1: any shift toward stronger sea breeze pushes probability toward 33°C or 34°C brackets.GFS and ECMWF model agreement on 850hPa temperatures over Sindh by May 31 evening will sharpen confidence in the 35°C bracket or redirect capital to 36°C or 37°C+.Arabian Sea surface temperatures: above-average sea surface temps increase moisture advection and can suppress the daytime peak, favoring lower brackets.Any official PMD heat advisory issued for June 1 would signal a higher temperature regime and hurt the 35°C position.Karachi urban heat island effects tend to push official station readings slightly above surrounding areas, favoring the upper half of the distribution. The data doesn’t care about the politics of this market. Total volume of $8,341 is light, and the 35°C bracket’s 46.5% probability reflects genuine meteorological uncertainty rather than a settled scientific conclusion. The market is pricing uncertainty, not science. The competing brackets above 35°C collectively absorb roughly a third of total probability. That’s the real competition for this contract heading into Sunday. LINES VERDICT NARROWLY FAVORED BUT UNSETTLED The 35°C bracket has the highest single-outcome probability in this market, but 53.5% of capital says it lands somewhere else. Karachi’s pre-monsoon variability is the reason this market stays genuinely open. What the market says: At 46.5% implied probability, the market treats 35°C as the most likely single outcome but not a confident one. With resolution in less than 24 hours, any fresh forecast model run or PMD advisory before June 1 noon UTC could reprice this bracket sharply in either direction. Key unknown: The Pakistan Meteorological Department’s June 1 morning forecast and the timing of the Arabian Sea sea breeze are the single most important factors. A confirmed early sea breeze arrival would shift probability sharply toward 33°C or 34°C. A delayed or absent sea breeze hands the edge to 36°C or higher. Scientific Context: Karachi in Pre-Monsoon Season Karachi in early June sits in a transitional climate phase. The southwest monsoon typically arrives in Karachi between June 10 and June 25. Before monsoon onset, the city alternates between hot, dry northwesterly winds and cooling Arabian Sea sea breezes. This produces high day-to-day temperature variance at the exact time this market resolves. Historical June 1 readings in Karachi span a range of at least 8°C across different years. That variance is baked directly into the multi-bracket structure of this market and explains why no single outcome commands dominant probability. The 35°C to 37°C range captures roughly 60 to 70% of historical June 1 outcomes in a climatologically average year. The 2026 pre-monsoon season has been characterized by above-average temperatures across the Indian subcontinent, which nudges the probability distribution slightly upward, toward 36°C and 37°C or higher. That’s a headwind for the 35°C bracket even as it holds the single highest probability. Events that would move this price before resolution: any official PMD forecast revision, new global model output showing a stronger or weaker sea breeze, or a regional synoptic pattern shift announced by regional meteorological services before June 1 noon UTC. Will Karachi’s peak hit exactly thirty-five degrees Celsius on June 1? The 35°C bracket holds 46.5% probability, meaning the market sees it as the most likely single outcome but gives a slight edge to all other possibilities combined. What does the NO side represent in this market? NO means Karachi’s official high on June 1 lands at any temperature other than 35°C. The strongest competing outcomes are 36°C and 37°C or higher, followed by 34°C. What data could move this market before resolution? A Pakistan Meteorological Department forecast update or a new GFS or ECMWF model run showing a clear temperature signal for June 1 would reprice this contract quickly given thin total volume. When does this market resolve? Resolution closes at 12:00 UTC on June 1, 2026. Traders have less than 24 hours from May 31 to act on new information. Is this market liquid enough to trust? Total volume is $8,341, which is thin. Liquidity at $52,169 is deeper than the trading suggests. With volume under $10,000, price can shift sharply on a single significant trade or a new official forecast. Market Resolved Outcome: YES Final Price 100% Settled Jun 1, 2026 Duration 2 days Resolution Analysis Sea Breeze Arrives Late If the Arabian Sea sea breeze is delayed on June 1, Karachi's daytime high peaks in the 35°C range before afternoon cooling sets in. Pakistan Meteorological Department model output confirming a moderate northwesterly flow through midday would reinforce the 35°C bracket and push its probability above 55%. Heat Overshoot to 36°C or Higher A dry, sustained northwesterly wind pattern persisting through June 1 morning suppresses the sea breeze entirely. Karachi's official station reading climbs above 35°C, landing in the 36°C or 37°C-or-higher bracket. The 35°C outcome loses, and traders holding that position see their contracts expire worthless. Early Sea Breeze Pulls Temperature Down An early arrival of the Arabian Sea sea breeze pulls Karachi's peak temperature toward 33°C or 34°C, well below the 35°C bracket. Capital flows rapidly into the lower-temperature brackets. The 35°C outcome trails despite holding the highest single-bracket probability at market open on May 31. PMD Issues Heat Advisory Before Resolution Pakistan Meteorological Department issues a formal heat advisory for Karachi on the morning of June 1, signaling temperatures above 38°C. The 37°C-or-higher bracket surges, the 35°C bracket collapses, and thin total volume of $8,341 means the reprice is immediate and steep. Key macro factor: The 2026 pre-monsoon season has featured above-average temperatures across the Indian subcontinent, nudging Karachi's June 1 probability distribution slightly toward higher temperature brackets. Market Timeline May 30, 2026, 4:06 AM Market Created May 30, 2026, 4:25 AM Event Start May 30, 2026, 4:41 AM Market Opened Jun 1, 2026 Market Resolution Related Prediction Markets Moving Now Highest temperature in London on July 22? 25°C 100% Yes No 20°C or below 0% Yes No Read Article Moving Now Highest temperature in Hong Kong on July 22? 33°C 100% Yes No 26°C or below 0% Yes No Read Article Moving Now Highest temperature in Madrid on July 22? 39°C 100% Yes No 34°C or below 0% Yes No Read Article Moving Now 2026 July 1st, 2nd, 3rd hottest on record? 1st hottest 93% Yes No 3rd hottest 8% Yes No Read Article Moving Now How many SpaceX launches in 2026? 140-159 56% Yes No 160-179 33% Yes No Read Article Moving Now How many Tornadoes in the US in July? <100 65% Yes No 100–129 23% Yes No Read Article Moving Now What caused the Blue Origin New Glenn Explosion? 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