TOTAL VOLUME:

$134.2b

24H VOL:

$126,324,530

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,434,646,834

406,019

Markets across

30,401

events

MATCHED EVENTS:

2,689

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Tokyo on June 7?
polymarket

Highest temperature in Tokyo on June 7?

Volume:
$99,842

21°C

 - Polymarket

21°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 7, 2026

Closed: Jun 7, 8:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

21°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$11,302
N/A
N/A
N/A
Settled
Yes
polymarket

20°C

0%
Yes 0¢No 100¢
—
N/A
$25,503
N/A
N/A
N/A
Settled
No
polymarket

19°C

0%
Yes 0¢No 100¢
—
N/A
$15,860
N/A
N/A
N/A
Settled
No
polymarket

24°C

0%
Yes 0¢No 100¢
—
N/A
$13,736
N/A
N/A
N/A
Settled
No
polymarket

22°C

0%
Yes 0¢No 100¢
—
N/A
$9,428
N/A
N/A
N/A
Settled
No
polymarket

26°C or higher

0%
Yes 0¢No 100¢
—
N/A
$7,851
N/A
N/A
N/A
Settled
No
polymarket

23°C

0%
Yes 0¢No 100¢
—
N/A
$5,955
N/A
N/A
N/A
Settled
No
polymarket

25°C

0%
Yes 0¢No 100¢
—
N/A
$4,805
N/A
N/A
N/A
Settled
No
polymarket

18°C

0%
Yes 0¢No 100¢
—
N/A
$2,956
N/A
N/A
N/A
Settled
No
polymarket

17°C

0%
Yes 0¢No 100¢
—
N/A
$1,259
N/A
N/A
N/A
Settled
No
polymarket

16°C or below

0%
Yes 0¢No 100¢
—
N/A
$1,187
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 7 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 Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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.

Frequently asked questions

Prediction market odds on Polymarket often diverge from traditional weather analyst forecasts because they incorporate real-time trader behavior and financial incentives. While meteorologists issue deterministic point forecasts or confidence ranges, prediction markets aggregate dispersed information through price discovery. Comparing the implied probability of specific temperature ranges on Polymarket to consensus forecasts from Japan Meteorological Agency or other weather services reveals whether traders are pricing in more or less uncertainty than experts. These differences can highlight underpriced or overpriced scenarios based on emerging weather data.

On Polymarket, the highest temperature in Tokyo on June 7 is priced through outcome shares that represent discrete temperature ranges or thresholds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares at prices between 0 and 1, where the price reflects the market's implied probability of that outcome occurring. As new weather models, seasonal data, or real-time conditions emerge, traders adjust their positions, moving prices up or down. The sum of all outcome prices typically equals 1, ensuring internal consistency across the temperature spectrum.

The market resolves on Jun 7, 2026, after the highest temperature in Tokyo on June 7 has been recorded and verified. Resolution depends on identifying the official maximum temperature reading for that date from the designated reference source. Once the actual temperature is confirmed, the outcome shares corresponding to the correct temperature range or threshold are paid out at full value, while all other shares expire worthless. Traders should monitor the event date closely and confirm which official weather station or authority will provide the binding temperature data.

Several factors can shift market prices before June 7. Updated seasonal weather forecasts and medium-range models from meteorological agencies will influence trader expectations. Major weather systems, such as approaching fronts, typhoons, or high-pressure ridges over Japan, can dramatically alter temperature probabilities. Historical climate patterns for early June in Tokyo and any anomalies in regional atmospheric conditions will be priced in. Additionally, real-time temperature readings in the days leading up to June 7 may reveal trends that traders use to adjust their positions, causing significant price movement as the event date nears.