Recent forecast models from sources like AccuWeather and timeanddate consistently point to a Mexico City high of 22–24°C on June 25, 2026, with scattered showers and northeasterly flow limiting peak heating. Traders price these outcomes closely (22–24°C capturing over 67% implied probability) because of typical model spread in the high-elevation Valley of Mexico during the early rainy season, where afternoon convection and cloud cover can suppress temperatures by 1–2°C relative to clear-sky potential. Developing El Niño conditions, with Niño-3.4 anomalies near +0.7°C, favor slightly above-climatological warmth (June average highs ~24°C), yet localized moisture and orographic effects introduce enough uncertainty to keep 23°C as the narrow leader. Official measurements from Mexico City stations will resolve the market based on the daily maximum.
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 June 25?
24°C 100.0%
17°C or below <1%
18°C <1%
19°C <1%
$43,153 Vol.
$43,153 Vol.
17°C or below
No
18°C
No
19°C
No
20°C
No
21°C
No
22°C
No
23°C
No
24°C
Yes
25°C
No
26°C
No
27°C or higher
No
24°C 100.0%
17°C or below <1%
18°C <1%
19°C <1%
$43,153 Vol.
$43,153 Vol.
17°C or below
No
18°C
No
19°C
No
20°C
No
21°C
No
22°C
No
23°C
No
24°C
Yes
25°C
No
26°C
No
27°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Benito Juárez International Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Jun 23, 2026, 9:08 PM 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 for the Benito Juárez International Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.wunderground.com/history/daily/mx/mexico-city/MMMXResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Recent forecast models from sources like AccuWeather and timeanddate consistently point to a Mexico City high of 22–24°C on June 25, 2026, with scattered showers and northeasterly flow limiting peak heating. Traders price these outcomes closely (22–24°C capturing over 67% implied probability) because of typical model spread in the high-elevation Valley of Mexico during the early rainy season, where afternoon convection and cloud cover can suppress temperatures by 1–2°C relative to clear-sky potential. Developing El Niño conditions, with Niño-3.4 anomalies near +0.7°C, favor slightly above-climatological warmth (June average highs ~24°C), yet localized moisture and orographic effects introduce enough uncertainty to keep 23°C as the narrow leader. Official measurements from Mexico City stations will resolve the market based on the daily maximum.
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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