TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Ninoy Aquino International Airport Station in degrees Celsius on 3 Jul '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 Ninoy Aquino International Airport Station, available here: https://www.wunderground.com/history/daily/ph/manila/RPLL. 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 Ninoy Aquino International Airport Station in degrees Celsius on 3 Jul '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 Ninoy Aquino International Airport Station, available here: https://www.wunderground.com/history/daily/ph/manila/RPLL. 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 market odds often diverge from traditional weather analyst forecasts because they incorporate real-time trader behavior, risk appetite, and information flow rather than relying solely on meteorological models. While meteorologists publish deterministic or probabilistic forecasts based on atmospheric data, this market aggregates the distributed knowledge of traders who may factor in additional signals—historical patterns, seasonal trends, or late-breaking weather updates. Comparing the implied probability from current odds to published forecasts can reveal where market participants see value or disagreement with consensus predictions.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on a specific outcome—for instance, whether the highest temperature will be 27°C or below. The current odds reflect the latest trades and available liquidity; as more traders buy or sell, the price moves to balance supply and demand. This continuous repricing ensures the market price converges toward the true probability as new information arrives.
This market resolves around Jul 3, 2026, once July 3 has passed and the day's highest temperature in Manila can be verified. The outcome is confirmed against credible public sources that record the official peak temperature for that date. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. Resolution typically occurs within hours or a day after the event, depending on data availability and platform processing.
Several factors could shift odds before resolution. Updated weather forecasts from meteorological agencies may indicate changing atmospheric conditions or seasonal patterns affecting Manila's temperature on July 3. Major weather systems—monsoons, tropical storms, or heat waves—could be flagged by forecasters weeks in advance, prompting traders to reassess probabilities. Real-time data closer to the event date, such as observed temperatures in the days leading up to July 3, often triggers sharp repricing. Additionally, historical temperature records and anomalies for that date may influence trader positioning as the market approaches settlement.