TOTAL VOLUME:

$134.2b

24H VOL:

$126,590,312

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,439,516,703

404,175

Markets across

30,277

events

MATCHED EVENTS:

2,685

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Lowest temperature in Seoul on June 18?
polymarket

Lowest temperature in Seoul on June 18?

Volume:
$30,840

21°C

 - Polymarket

21°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 25, 2026

Closed: Jun 18, 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
$14,522
N/A
N/A
N/A
Settled
Yes
polymarket

20°C

0%
Yes 0¢No 100¢
—
N/A
$5,699
N/A
N/A
N/A
Settled
No
polymarket

19°C

0%
Yes 0¢No 100¢
—
N/A
$3,134
N/A
N/A
N/A
Settled
No
polymarket

22°C

0%
Yes 0¢No 100¢
—
N/A
$2,185
N/A
N/A
N/A
Settled
No
polymarket

17°C

0%
Yes 0¢No 100¢
—
N/A
$1,157
N/A
N/A
N/A
Settled
No
polymarket

18°C

0%
Yes 0¢No 100¢
—
N/A
$1,117
N/A
N/A
N/A
Settled
No
polymarket

23°C

0%
Yes 0¢No 100¢
—
N/A
$705
N/A
N/A
N/A
Settled
No
polymarket

16°C

0%
Yes 0¢No 100¢
—
N/A
$698
N/A
N/A
N/A
Settled
No
polymarket

15°C or below

0%
Yes 0¢No 100¢
—
N/A
$684
N/A
N/A
N/A
Settled
No
polymarket

25°C or higher

0%
Yes 0¢No 100¢
—
N/A
$515
N/A
N/A
N/A
Settled
No
polymarket

24°C

0%
Yes 0¢No 100¢
—
N/A
$423
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

This market will resolve to the temperature range that contains the lowest temperature recorded at the Incheon Intl Airport Station in degrees Celsius on 18 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Incheon Intl Airport Station, available here: https://www.wunderground.com/history/daily/kr/incheon/RKSI. 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.

Polymarket

This market will resolve to the temperature range that contains the lowest temperature recorded at the Incheon Intl Airport Station in degrees Celsius on 18 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Incheon Intl Airport Station, available here: https://www.wunderground.com/history/daily/kr/incheon/RKSI. 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

The Seoul temperature prediction market dashboard on Polymarket tracks real-time odds and trading activity for the lowest temperature forecast in Seoul on June 18. Traders buy and sell shares based on their conviction about whether the day's minimum will hit a specific threshold. The interface displays current market pricing, historical price movements, and cumulative trading volume, giving participants a live snapshot of collective expectations around Seoul's weather conditions on that date.

Prediction market odds reflect decentralized trader sentiment and financial incentives, whereas traditional weather forecasts rely on meteorological models and expert analysis. This market aggregates the views of many participants with real money at stake, often capturing emerging consensus faster than static forecasts. However, analyst predictions from national weather services remain the authoritative baseline for comparison. Both approaches offer value: markets excel at pricing uncertainty and shifting conditions, while meteorologists provide physics-based reasoning and historical accuracy metrics.

This market resolves around Jun 18, 2026, once June 18 has passed and Seoul's lowest temperature for that day is verifiable from credible public reporting. The outcome is determined by comparing the actual recorded minimum temperature against the threshold specified in the market. Resolution occurs automatically once the data is confirmed, and all shares are settled according to whether the condition was met.

Weather model updates and seasonal forecasts are primary drivers of price movement in this market. Major atmospheric patterns—monsoon onset timing, high-pressure systems, or tropical disturbances—can shift expectations significantly. Real-time meteorological alerts, changes in long-range ensemble forecasts, and historical temperature anomalies for early June all influence trader positioning. As the event date approaches, short-range forecasts become more reliable and often trigger sharp repricing. Breaking news about unusual weather systems or climate anomalies can also trigger sudden volatility.