Trader consensus overwhelmingly favors 16°C as Shanghai's highest temperature on March 23, driven by converged ensemble forecasts from global models like ECMWF and GFS, alongside local China Meteorological Administration projections showing a stable high under partly cloudy skies with light winds. Recent surface observations and short-range guidance confirm daytime peaks stabilizing around 16°C amid typical late-winter cooling patterns, with historical March 23 averages in Shanghai hovering near 15°C. This positioning reflects low volatility in current atmospheric conditions, but a realistic challenge could arise from an unanticipated southerly wind shift or stalled frontal boundary, potentially pushing highs toward 18°C as seen in occasional model outliers.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Shanghai on March 23?
Highest temperature in Shanghai on March 23?
16°C 99.5%
19°C <1%
21°C or higher <1%
18°C <1%
$329,522 Vol.
$329,522 Vol.
16°C
100%
17°C
<1%
18°C
<1%
19°C
<1%
20°C
<1%
21°C or higher
<1%
16°C 99.5%
19°C <1%
21°C or higher <1%
18°C <1%
$329,522 Vol.
$329,522 Vol.
16°C
100%
17°C
<1%
18°C
<1%
19°C
<1%
20°C
<1%
21°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 Shanghai Pudong International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD.
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, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/cn/shanghai/ZSPDResolver
0x69c47De9D...Trader consensus overwhelmingly favors 16°C as Shanghai's highest temperature on March 23, driven by converged ensemble forecasts from global models like ECMWF and GFS, alongside local China Meteorological Administration projections showing a stable high under partly cloudy skies with light winds. Recent surface observations and short-range guidance confirm daytime peaks stabilizing around 16°C amid typical late-winter cooling patterns, with historical March 23 averages in Shanghai hovering near 15°C. This positioning reflects low volatility in current atmospheric conditions, but a realistic challenge could arise from an unanticipated southerly wind shift or stalled frontal boundary, potentially pushing highs toward 18°C as seen in occasional model outliers.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions