Official Environment Canada forecasts call for a high of 26°C in Toronto on July 7 under a mix of sun and cloud, anchoring trader sentiment near that level while the 27°C outcome trails closely. Subtle differences in peak timing, cloud cover duration, or localized warming could tip the official observation—typically from Pearson Airport—between these bins, given July normals near 27°C and recent model consistency. With resolution based on the daily maximum, any late-day clearing or wind shifts represent the main variables traders monitor ahead of final verification.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Toronto on July 7?
27°C 38%
28°C 27%
26°C 26%
25°C 7%
22°C or below
<1%
23°C
<1%
24°C
2%
25°C
7%
26°C
26%
27°C
38%
28°C
27%
29°C
4%
30°C
2%
31°C
1%
32°C or higher
<1%
27°C 38%
28°C 27%
26°C 26%
25°C 7%
22°C or below
<1%
23°C
<1%
24°C
2%
25°C
7%
26°C
26%
27°C
38%
28°C
27%
29°C
4%
30°C
2%
31°C
1%
32°C or higher
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Toronto Pearson Intl Airport Station, available here: https://www.wunderground.com/history/daily/ca/mississauga/CYYZ.
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: Jul 5, 2026, 9:02 PM ET
Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Toronto Pearson Intl Airport Station, available here: https://www.wunderground.com/history/daily/ca/mississauga/CYYZ.
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/ca/mississauga/CYYZResolver
0x69c47De9D...Official Environment Canada forecasts call for a high of 26°C in Toronto on July 7 under a mix of sun and cloud, anchoring trader sentiment near that level while the 27°C outcome trails closely. Subtle differences in peak timing, cloud cover duration, or localized warming could tip the official observation—typically from Pearson Airport—between these bins, given July normals near 27°C and recent model consistency. With resolution based on the daily maximum, any late-day clearing or wind shifts represent the main variables traders monitor ahead of final verification.
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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