TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 14, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 14 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 Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT. 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 Cape Town International Airport Station in degrees Celsius on 14 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 Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT. 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 reflect aggregated trader beliefs and often incorporate the same meteorological data that professional forecasters use. However, markets can diverge from traditional analyst predictions when traders factor in broader uncertainty, historical volatility, or late-breaking weather patterns. Unlike a single meteorologist's point estimate, this market synthesizes many participants' views into a probability. Comparing the odds here to published forecasts from national weather services can reveal where traders see upside or downside risk relative to expert consensus.
On Polymarket, traders set prices through an automated market maker mechanism, where each contract's odds reflect the ratio of shares bought and sold. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price continuously adjusts as new trades flow in, meaning early traders who correctly anticipate the temperature outcome can lock in favorable odds before consensus shifts. Liquidity and trading volume influence how quickly prices respond to new information, so periods of high activity often see sharper moves than quieter windows.
This market resolves around Jun 14, 2026, once June 14 has passed and the highest temperature recorded in Cape Town that day is confirmed. The outcome will be verified against credible public sources reporting the actual weather data. Traders holding shares in the correct temperature bracket will receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the close of the trading day, once official measurements are finalized and published.
Major weather pattern shifts, updated seasonal forecasts, and real-time atmospheric data releases can all trigger significant price swings in this market. El Niño or La Niña developments, sudden cold fronts, or heat waves affecting southern Africa will influence trader expectations. Media coverage of extreme weather events or climate anomalies may also shift sentiment. As June 14 approaches, intraday weather updates and final model runs from meteorological agencies typically drive the most volatile trading, especially in the final 24 hours before the market closes.