The Japan Meteorological Agency's latest forecast update on April 3 at 05:00 JST projects Tokyo's highest temperature on April 4 at 19°C under cloudy skies turning rainy later, with 50-60% precipitation odds in the afternoon—conditions that could cap daytime heating via increased cloud cover and frontal influences typical of early spring. Trader consensus favors slightly cooler outcomes at 17°C (40% implied probability) and 18°C (27%), reflecting historical April variability where cloud-induced suppression often trims model peaks by 1-2°C, alongside recent milder days around 16-18°C. Global ensemble models show similar clustering near 17-19°C, but resolution hinges on official JMA observations from Tokyo stations; watch for the next 11:00 JST forecast refresh amid ongoing uncertainty in insolation and wind patterns.
Resumen experimental generado por IA con datos de Polymarket · ActualizadoHighest temperature in Tokyo on April 4?
Highest temperature in Tokyo on April 4?
17°C 41%
18°C 28%
16°C 13%
19°C 12.3%
$19,531 Vol.
$19,531 Vol.
11°C or below
<1%
12°C
<1%
13°C
<1%
14°C
1%
15°C
2%
16°C
13%
17°C
41%
18°C
28%
19°C
12%
20°C
5%
21°C or higher
2%
17°C 41%
18°C 28%
16°C 13%
19°C 12.3%
$19,531 Vol.
$19,531 Vol.
11°C or below
<1%
12°C
<1%
13°C
<1%
14°C
1%
15°C
2%
16°C
13%
17°C
41%
18°C
28%
19°C
12%
20°C
5%
21°C or higher
2%
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.
Mercado abierto: Mar 29, 2026, 3:15 PM ET
Fuente de resolución
https://www.wunderground.com/history/daily/jp/tokyo/RJTTResolver
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 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.
Fuente de resolución
https://www.wunderground.com/history/daily/jp/tokyo/RJTTResolver
0x69c47De9D...The Japan Meteorological Agency's latest forecast update on April 3 at 05:00 JST projects Tokyo's highest temperature on April 4 at 19°C under cloudy skies turning rainy later, with 50-60% precipitation odds in the afternoon—conditions that could cap daytime heating via increased cloud cover and frontal influences typical of early spring. Trader consensus favors slightly cooler outcomes at 17°C (40% implied probability) and 18°C (27%), reflecting historical April variability where cloud-induced suppression often trims model peaks by 1-2°C, alongside recent milder days around 16-18°C. Global ensemble models show similar clustering near 17-19°C, but resolution hinges on official JMA observations from Tokyo stations; watch for the next 11:00 JST forecast refresh amid ongoing uncertainty in insolation and wind patterns.
Resumen experimental generado por IA con datos de Polymarket · Actualizado
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
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