The Servicio Meteorológico Nacional (SMN) latest forecast confirms a high temperature of 30-32°C in Mexico City today, April 26, driven by persistent mid-level anticyclonic circulation promoting clear skies and radiative heating at the high-altitude basin. This aligns with recent model consensus from SMN regional updates over the past 48 hours, showing sustained warm conditions amid minimal cloud cover and light winds. April climatology typically sees highs around 25°C, but current upper-air patterns have elevated trader-implied probabilities to near-certainty for 26°C or higher. Realistic challenges include unexpected afternoon convective showers or a sudden influx of cooler moist air, though official guidance indicates low likelihood before evening resolution based on airport observations.
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 26?
26°C or higher 100.0%
16°C or below <1%
17°C <1%
18°C <1%
$113,615 Vol.
$113,615 Vol.
16°C or below
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C
No
22°C
No
23°C
No
24°C
No
25°C
No
26°C or higher
Yes
26°C or higher 100.0%
16°C or below <1%
17°C <1%
18°C <1%
$113,615 Vol.
$113,615 Vol.
16°C or below
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C
No
22°C
No
23°C
No
24°C
No
25°C
No
26°C or higher
Yes
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 24, 2026, 12:07 AM ET
Resolution Source
https://www.wunderground.com/history/daily/mx/mexico-city/MMMXResolver
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 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...Outcome proposed: No
No dispute
Final outcome: No
The Servicio Meteorológico Nacional (SMN) latest forecast confirms a high temperature of 30-32°C in Mexico City today, April 26, driven by persistent mid-level anticyclonic circulation promoting clear skies and radiative heating at the high-altitude basin. This aligns with recent model consensus from SMN regional updates over the past 48 hours, showing sustained warm conditions amid minimal cloud cover and light winds. April climatology typically sees highs around 25°C, but current upper-air patterns have elevated trader-implied probabilities to near-certainty for 26°C or higher. Realistic challenges include unexpected afternoon convective showers or a sudden influx of cooler moist air, though official guidance indicates low likelihood before evening resolution based on airport observations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions