The Japan Meteorological Agency's latest forecast, issued April 14, projects Tokyo's highest temperature at 21°C amid cloudy skies with occasional scattered showers, driving trader consensus to a near-certain 100% implied probability for this outcome. This aligns with current observational trends, where morning temperatures hovered around 14–16°C under overcast conditions suppressing solar heating, consistent with ensemble model runs showing limited daytime warming potential. Historical April normals sit at 19.5°C maximum, making 21°C a mild deviation favored by weak high-pressure influence. Realistic challenges include unexpected cloud breaks allowing brief intensification to 22°C via enhanced insolation, or southerly winds advecting warmer air masses—though low-probability given steering patterns. Final resolution awaits JMA's official end-of-day reading from central Tokyo stations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Tokyo on April 14?
Highest temperature in Tokyo on April 14?
21°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$231,786 Vol.
$231,786 Vol.
15°C or below
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C
Yes
22°C
No
23°C
No
24°C
No
25°C or higher
No
21°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$231,786 Vol.
$231,786 Vol.
15°C or below
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C
Yes
22°C
No
23°C
No
24°C
No
25°C or higher
No
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 Tokyo Haneda Airport Station once information is finalized, 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 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 12, 2026, 12:37 AM ET
Resolution Source
https://www.wunderground.com/history/daily/jp/tokyo/RJTTResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
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 Tokyo Haneda Airport Station once information is finalized, 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 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/jp/tokyo/RJTTResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The Japan Meteorological Agency's latest forecast, issued April 14, projects Tokyo's highest temperature at 21°C amid cloudy skies with occasional scattered showers, driving trader consensus to a near-certain 100% implied probability for this outcome. This aligns with current observational trends, where morning temperatures hovered around 14–16°C under overcast conditions suppressing solar heating, consistent with ensemble model runs showing limited daytime warming potential. Historical April normals sit at 19.5°C maximum, making 21°C a mild deviation favored by weak high-pressure influence. Realistic challenges include unexpected cloud breaks allowing brief intensification to 22°C via enhanced insolation, or southerly winds advecting warmer air masses—though low-probability given steering patterns. Final resolution awaits JMA's official end-of-day reading from central Tokyo stations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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