Latest ensemble forecasts from global models like ECMWF and GFS converge on a high of around 28°C for Shenzhen on March 27, anchoring trader sentiment with 37.5% implied probability for that outcome and 22% for 27°C. Over the past 48 hours, minor refinements to earlier projections reflect persistent spring patterns: mild southerly flows, partial cloud cover capping solar heating, and moderating sea breezes from the South China Sea amid neutral ENSO conditions. Shenzhen's urban heat island boosts daytime peaks above the March climatological average of 26°C, but model spreads of ±1-2°C highlight uncertainty from variable low-level moisture. Historical data shows similar highs in 70% of recent Marches; updated China Meteorological Administration guidance expected within 24 hours could refine odds further.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Shenzhen on March 27?
Highest temperature in Shenzhen on March 27?
28°C 37%
27°C 22%
29°C 19%
26°C 12%
$37,047 Vol.
$37,047 Vol.
21°C or below
<1%
22°C
1%
23°C
1%
24°C
<1%
25°C
3%
26°C
12%
27°C
22%
28°C
37%
29°C
19%
30°C
7%
31°C or higher
2%
28°C 37%
27°C 22%
29°C 19%
26°C 12%
$37,047 Vol.
$37,047 Vol.
21°C or below
<1%
22°C
1%
23°C
1%
24°C
<1%
25°C
3%
26°C
12%
27°C
22%
28°C
37%
29°C
19%
30°C
7%
31°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 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...Resolution Source
https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZResolver
0x69c47De9D...Latest ensemble forecasts from global models like ECMWF and GFS converge on a high of around 28°C for Shenzhen on March 27, anchoring trader sentiment with 37.5% implied probability for that outcome and 22% for 27°C. Over the past 48 hours, minor refinements to earlier projections reflect persistent spring patterns: mild southerly flows, partial cloud cover capping solar heating, and moderating sea breezes from the South China Sea amid neutral ENSO conditions. Shenzhen's urban heat island boosts daytime peaks above the March climatological average of 26°C, but model spreads of ±1-2°C highlight uncertainty from variable low-level moisture. Historical data shows similar highs in 70% of recent Marches; updated China Meteorological Administration guidance expected within 24 hours could refine odds further.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions