Forecast ensembles from ECMWF and GFS models show a tight cluster around 28–29°C for Shenzhen's highest temperature on March 27, driving trader consensus with those outcomes at 37% and 36% implied probabilities amid recent warming from high-pressure ridging and southerly winds boosting daytime highs to 27–28°C over the past week. Key differentiators include variable afternoon sea-breeze moderation potentially capping at 28°C versus sustained solar insolation under clearer skies favoring 29°C, per latest runs with 1–2°C spread reflecting inherent forecast uncertainty from urban heat island effects and coastal influences. Historical March maxima average 24–25°C but exceed 28°C in 20% of warm anomaly years like this subtropical setup; China Meteorological Administration's daily update will provide critical observational refinements.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Shenzhen on March 27?
Highest temperature in Shenzhen on March 27?
28°C 36%
29°C 34%
27°C 18%
30°C 13.0%
$78,631 Vol.
$78,631 Vol.
22°C
<1%
23°C
<1%
24°C
<1%
25°C
1%
26°C
1%
27°C
18%
28°C
36%
29°C
34%
30°C
13%
31°C or higher
3%
28°C 36%
29°C 34%
27°C 18%
30°C 13.0%
$78,631 Vol.
$78,631 Vol.
22°C
<1%
23°C
<1%
24°C
<1%
25°C
1%
26°C
1%
27°C
18%
28°C
36%
29°C
34%
30°C
13%
31°C or higher
3%
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 Shenzhen Bao'an International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZ.
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 23, 2026, 6:09 AM ET
Resolution Source
https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZResolver
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 Shenzhen Bao'an International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZ.
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/cn/shenzhen/ZGSZResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Forecast ensembles from ECMWF and GFS models show a tight cluster around 28–29°C for Shenzhen's highest temperature on March 27, driving trader consensus with those outcomes at 37% and 36% implied probabilities amid recent warming from high-pressure ridging and southerly winds boosting daytime highs to 27–28°C over the past week. Key differentiators include variable afternoon sea-breeze moderation potentially capping at 28°C versus sustained solar insolation under clearer skies favoring 29°C, per latest runs with 1–2°C spread reflecting inherent forecast uncertainty from urban heat island effects and coastal influences. Historical March maxima average 24–25°C but exceed 28°C in 20% of warm anomaly years like this subtropical setup; China Meteorological Administration's daily update will provide critical observational refinements.
Experimental AI-generated summary referencing Polymarket data · Updated
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