Ensemble weather models from leading forecasters like ECMWF and GFS currently project Wuhan's highest temperature on March 21 within a narrow 15-19°C range, driving the closely matched trader odds around 17°C (26.5%) and 18°C (28.0%). This consensus stems from mild southerly flows and partial cloud cover expected over central China, tempering earlier cooler biases from northerly winds. Historical March highs in Wuhan average 14-16°C, but recent model updates account for a strengthening subtropical ridge, boosting probabilities for 21°C (26.0%) versus lower outcomes like 13°C (25.5%). Uncertainty persists in boundary layer mixing and potential afternoon convection, key differentiators as the date nears; traders eye hourly forecast refinements from the China Meteorological Administration for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Wuhan on March 21?
Highest temperature in Wuhan on March 21?
21°C 46%
14°C 45%
18°C 28%
17°C 27%
12°C or below
7%
13°C
24%
14°C
24%
15°C
24%
16°C
18%
17°C
27%
18°C
28%
19°C
21%
20°C
18%
21°C
26%
22°C or higher
18%
21°C 46%
14°C 45%
18°C 28%
17°C 27%
12°C or below
7%
13°C
24%
14°C
24%
15°C
24%
16°C
18%
17°C
27%
18°C
28%
19°C
21%
20°C
18%
21°C
26%
22°C or higher
18%
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 Wuhan Tianhe International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/wuhan/ZHHH.
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: Mar 19, 2026, 6:58 PM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/wuhan/ZHHHResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/cn/wuhan/ZHHHResolver
0x69c47De9D...Ensemble weather models from leading forecasters like ECMWF and GFS currently project Wuhan's highest temperature on March 21 within a narrow 15-19°C range, driving the closely matched trader odds around 17°C (26.5%) and 18°C (28.0%). This consensus stems from mild southerly flows and partial cloud cover expected over central China, tempering earlier cooler biases from northerly winds. Historical March highs in Wuhan average 14-16°C, but recent model updates account for a strengthening subtropical ridge, boosting probabilities for 21°C (26.0%) versus lower outcomes like 13°C (25.5%). Uncertainty persists in boundary layer mixing and potential afternoon convection, key differentiators as the date nears; traders eye hourly forecast refinements from the China Meteorological Administration for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · Updated
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