Korea Meteorological Administration short-range forecasts place Seoul's highest temperature on April 15 at around 20–25°C amid an unseasonal mid-April heatwave, with record highs of 27–28°C over the past two days driven by warm, humid southeasterly winds under high pressure. Trader consensus reflects this tight clustering, assigning near-equal implied probabilities to 19°C, 20°C, and 21°C or higher due to model divergences on morning cloud cover versus afternoon clearing, potential haze limiting solar heating, and light winds. Climatological norms hover near 17°C, amplifying the anomaly, while hourly KMA updates expected today could refine the peak before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Seoul on April 15?
Highest temperature in Seoul on April 15?
19°C 37%
20°C 29%
21°C or higher 24.6%
18°C 14%
$168,946 Vol.
$168,946 Vol.
12°C
<1%
13°C
<1%
14°C
<1%
15°C
1%
16°C
1%
17°C
3%
18°C
14%
19°C
37%
20°C
29%
21°C or higher
25%
19°C 37%
20°C 29%
21°C or higher 24.6%
18°C 14%
$168,946 Vol.
$168,946 Vol.
12°C
<1%
13°C
<1%
14°C
<1%
15°C
1%
16°C
1%
17°C
3%
18°C
14%
19°C
37%
20°C
29%
21°C or higher
25%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Incheon Intl Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Apr 13, 2026, 12:05 AM ET
Resolution Source
https://www.wunderground.com/history/daily/kr/incheon/RKSIResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Incheon Intl Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/kr/incheon/RKSIResolver
0x69c47De9D...Korea Meteorological Administration short-range forecasts place Seoul's highest temperature on April 15 at around 20–25°C amid an unseasonal mid-April heatwave, with record highs of 27–28°C over the past two days driven by warm, humid southeasterly winds under high pressure. Trader consensus reflects this tight clustering, assigning near-equal implied probabilities to 19°C, 20°C, and 21°C or higher due to model divergences on morning cloud cover versus afternoon clearing, potential haze limiting solar heating, and light winds. Climatological norms hover near 17°C, amplifying the anomaly, while hourly KMA updates expected today could refine the peak before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


Beware of external links.
Beware of external links.
Frequently Asked Questions