Trader consensus on Polymarket reflects ensemble forecast models from NOAA's GFS and Mexico's Servicio Meteorológico Nacional projecting Mexico City's highest temperature on April 3 around 22–25°C, below the 26°C early-April climatological average at 2,240-meter elevation where diurnal heating is moderated by frequent cloud cover and occasional cold fronts. Recent late-March developments, including cold front No. 38–40 passages bringing showers and highs in the mid-teens to low 20s°C, have shifted odds toward the 21°C-or-below bucket at 35% implied probability, with single-degree outcomes like 26°C (24%) capturing upper model runs amid a 3–5°C spread. Key uncertainties include steering patterns from upper-level troughs; watch daily SMN updates and new ECMWF runs for intensification potential before resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Mexico City on April 3?
Highest temperature in Mexico City on April 3?
21°C or below 33%
26°C 25%
27°C 22%
25°C 21%
21°C or below
33%
22°C
17%
23°C
18%
24°C
18%
25°C
21%
26°C
25%
27°C
22%
28°C
21%
29°C
17%
30°C
17%
31°C or higher
20%
21°C or below 33%
26°C 25%
27°C 22%
25°C 21%
21°C or below
33%
22°C
17%
23°C
18%
24°C
18%
25°C
21%
26°C
25%
27°C
22%
28°C
21%
29°C
17%
30°C
17%
31°C or higher
20%
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: Mar 29, 2026, 2:51 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...Trader consensus on Polymarket reflects ensemble forecast models from NOAA's GFS and Mexico's Servicio Meteorológico Nacional projecting Mexico City's highest temperature on April 3 around 22–25°C, below the 26°C early-April climatological average at 2,240-meter elevation where diurnal heating is moderated by frequent cloud cover and occasional cold fronts. Recent late-March developments, including cold front No. 38–40 passages bringing showers and highs in the mid-teens to low 20s°C, have shifted odds toward the 21°C-or-below bucket at 35% implied probability, with single-degree outcomes like 26°C (24%) capturing upper model runs amid a 3–5°C spread. Key uncertainties include steering patterns from upper-level troughs; watch daily SMN updates and new ECMWF runs for intensification potential before resolution.
Experimental AI-generated summary referencing Polymarket data · Updated
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