TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 27, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Warsaw Chopin Airport Station in degrees Celsius on 27 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Warsaw Chopin Airport Station, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
This market will resolve to the temperature range that contains the highest temperature recorded at the Warsaw Chopin Airport Station in degrees Celsius on 27 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Warsaw Chopin Airport Station, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Prediction markets like this one aggregate distributed trader knowledge in real time, often capturing signals that traditional weather forecasts may lag behind. While meteorologists rely on atmospheric models and historical data, traders here incorporate breaking weather patterns, seasonal anomalies, and late-breaking reports into their pricing. The market's current odds reflect what thousands of independent participants believe will happen, creating a dynamic consensus that can diverge from static analyst predictions. Comparing the two reveals where market participants see risk or opportunity that official forecasts may not yet emphasize.
This market resolves around Jun 27, 2026, once June 27 has passed and the day's weather data becomes available. The outcome is determined by the highest temperature recorded in Warsaw on that date, verified against credible public sources. Traders holding shares in the correct outcome receive their payout once the result is confirmed and the market settles. Until that point, prices will fluctuate as new weather forecasts and real-time conditions emerge.
Several factors could shift odds significantly before June 27. Updated seasonal forecasts from meteorological agencies, atmospheric pressure systems moving into Central Europe, and historical temperature records for that date in Warsaw all influence trader positioning. Major weather pattern changes—such as heat waves or cold fronts—reported in the days leading up to the event typically trigger sharp price movements. Real-time temperature readings in the week before June 27 will likely drive the most volatile trading, as traders adjust their bets based on how close conditions are tracking to the 35°C threshold.