Latest guidance from Mexico's Servicio Meteorológico Nacional (SMN) and ensemble models like GFS and ECMWF projects a high pressure ridge promoting subsidence and clear skies over central Mexico, yielding peak afternoon temperatures near 29°C in Mexico City on April 16 and driving 36% trader consensus on that outcome. Recent observations show highs of 27-28°C over the past week under persistent dry season conditions with northerly winds inhibiting convection, exceeding the April climatological average of 26°C at the Tacubaya observatory due to urban heat island amplification and intense diurnal solar heating at 2,240 meters elevation. Probabilities cluster tightly around 28-30°C (combined ~82%) reflecting model agreement amid low uncertainty, though minor afternoon cloud buildup could trim peaks; watch SMN's final bulletin and real-time measurements for resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Mexico City on April 16?
Highest temperature in Mexico City on April 16?
29°C 36%
28°C 27%
30°C 21%
27°C 18%
22°C or below
1%
23°C
1%
24°C
3%
25°C
9%
26°C
14%
27°C
15%
28°C
27%
29°C
36%
30°C
21%
31°C
7%
32°C or higher
5%
29°C 36%
28°C 27%
30°C 21%
27°C 18%
22°C or below
1%
23°C
1%
24°C
3%
25°C
9%
26°C
14%
27°C
15%
28°C
27%
29°C
36%
30°C
21%
31°C
7%
32°C or higher
5%
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 Benito Juárez International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/mx/mexico-city/MMMX.
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: Apr 14, 2026, 6:19 PM ET
Resolution Source
https://www.wunderground.com/history/daily/mx/mexico-city/MMMXResolver
0x69c47De9D...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 Benito Juárez International Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/mx/mexico-city/MMMX.
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/mx/mexico-city/MMMXResolver
0x69c47De9D...Latest guidance from Mexico's Servicio Meteorológico Nacional (SMN) and ensemble models like GFS and ECMWF projects a high pressure ridge promoting subsidence and clear skies over central Mexico, yielding peak afternoon temperatures near 29°C in Mexico City on April 16 and driving 36% trader consensus on that outcome. Recent observations show highs of 27-28°C over the past week under persistent dry season conditions with northerly winds inhibiting convection, exceeding the April climatological average of 26°C at the Tacubaya observatory due to urban heat island amplification and intense diurnal solar heating at 2,240 meters elevation. Probabilities cluster tightly around 28-30°C (combined ~82%) reflecting model agreement amid low uncertainty, though minor afternoon cloud buildup could trim peaks; watch SMN's final bulletin and real-time measurements for resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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