Trader consensus overwhelmingly favors a Beijing high of 15°C on March 20, driven by ensemble weather model forecasts from ECMWF and GFS, which converge on mild conditions with highs around 15°C amid typical early spring patterns. Official data from the China Meteorological Administration aligns, showing current temperatures in the 10-14°C range and light winds limiting daytime warming, consistent with March historical averages of 12-15°C. Verified observations from nearby stations reinforce this, with no signals of heat advection. Realistic challenges include an unforeseen southerly jet stream shift boosting temps to 16°C+ or a late cold front dropping below 14°C, though probabilities remain under 1% per model spreads.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Beijing on March 20?
Highest temperature in Beijing on March 20?
15°C 99.4%
16°C <1%
20°C or higher <1%
17°C <1%
$22,563 Vol.
$22,563 Vol.
10°C or below
<1%
11°C
<1%
12°C
<1%
13°C
<1%
14°C
<1%
15°C
99%
16°C
1%
17°C
<1%
18°C
<1%
19°C
<1%
20°C or higher
<1%
15°C 99.4%
16°C <1%
20°C or higher <1%
17°C <1%
$22,563 Vol.
$22,563 Vol.
10°C or below
<1%
11°C
<1%
12°C
<1%
13°C
<1%
14°C
<1%
15°C
99%
16°C
1%
17°C
<1%
18°C
<1%
19°C
<1%
20°C or higher
<1%
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 Beijing Capital International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/beijing/ZBAA.
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, 6:52 PM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/beijing/ZBAAResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/cn/beijing/ZBAAResolver
0x69c47De9D...Trader consensus overwhelmingly favors a Beijing high of 15°C on March 20, driven by ensemble weather model forecasts from ECMWF and GFS, which converge on mild conditions with highs around 15°C amid typical early spring patterns. Official data from the China Meteorological Administration aligns, showing current temperatures in the 10-14°C range and light winds limiting daytime warming, consistent with March historical averages of 12-15°C. Verified observations from nearby stations reinforce this, with no signals of heat advection. Realistic challenges include an unforeseen southerly jet stream shift boosting temps to 16°C+ or a late cold front dropping below 14°C, though probabilities remain under 1% per model spreads.
Experimental AI-generated summary referencing Polymarket data · Updated
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