Recent short-range model consensus from Environment Canada and other agencies points to a maximum temperature near 28°C in Toronto on July 12, driven by a mix of sun and cloud under a moderate westerly flow with dew points supporting efficient daytime heating but limited by possible scattered afternoon showers. Ensemble guidance shows modest spread, with some runs favoring 27°C if cloud cover increases earlier and others reaching 29°C under clearer skies, aligning with the market’s heaviest volume on those three outcomes. Historical July climatology for the region centers around 27°C, providing context for why extremes below 25°C or above 30°C carry low implied probabilities absent a sharp pattern shift. Updated model runs and any new observational data on boundary-layer moisture or steering winds remain the key near-term catalysts for sentiment.
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 12?
Highest temperature in Toronto on July 12?
28°C 60%
27°C 24%
29°C 10%
26°C 3.9%
NEW
$12,426 Vol.
NEW
$12,426 Vol.
Jul 12, 2026
22°C or below
<1%
23°C
<1%
24°C
<1%
25°C
1%
26°C
4%
27°C
24%
28°C
56%
29°C
10%
30°C
3%
31°C
1%
32°C or higher
<1%
28°C 60%
27°C 24%
29°C 10%
26°C 3.9%
NEW
$12,426 Vol.
NEW
$12,426 Vol.
Jul 12, 2026
22°C or below
$2,652 Vol.
<1%
23°C
$776 Vol.
<1%
24°C
$1,416 Vol.
<1%
25°C
$706 Vol.
1%
26°C
$786 Vol.
4%
27°C
$1,211 Vol.
24%
28°C
$859 Vol.
56%
29°C
$1,407 Vol.
10%
30°C
$960 Vol.
3%
31°C
$843 Vol.
1%
32°C or higher
$810 Vol.
<1%
This market will resolve to the temperature range that contains the highest temperature recorded at the Toronto Pearson Intl Airport Station in degrees Celsius on 12 Jul '26.
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.Recent short-range model consensus from Environment Canada and other agencies points to a maximum temperature near 28°C in Toronto on July 12, driven by a mix of sun and cloud under a moderate westerly flow with dew points supporting efficient daytime heating but limited by possible scattered afternoon showers. Ensemble guidance shows modest spread, with some runs favoring 27°C if cloud cover increases earlier and others reaching 29°C under clearer skies, aligning with the market’s heaviest volume on those three outcomes. Historical July climatology for the region centers around 27°C, providing context for why extremes below 25°C or above 30°C carry low implied probabilities absent a sharp pattern shift. Updated model runs and any new observational data on boundary-layer moisture or steering winds remain the key near-term catalysts for sentiment.
This market will resolve to the temperature range that contains the highest temperature recorded at the Toronto Pearson Intl Airport Station in degrees Celsius on 12 Jul '26.
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.
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 10, 2026, 9:02 PM ET
Volume
$12,426End Date
Jul 12, 2026Market Opened
Jul 10, 2026, 9:02 PM ETResolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...This market will resolve to the temperature range that contains the highest temperature recorded at the Toronto Pearson Intl Airport Station in degrees Celsius on 12 Jul '26.
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.Recent short-range model consensus from Environment Canada and other agencies points to a maximum temperature near 28°C in Toronto on July 12, driven by a mix of sun and cloud under a moderate westerly flow with dew points supporting efficient daytime heating but limited by possible scattered afternoon showers. Ensemble guidance shows modest spread, with some runs favoring 27°C if cloud cover increases earlier and others reaching 29°C under clearer skies, aligning with the market’s heaviest volume on those three outcomes. Historical July climatology for the region centers around 27°C, providing context for why extremes below 25°C or above 30°C carry low implied probabilities absent a sharp pattern shift. Updated model runs and any new observational data on boundary-layer moisture or steering winds remain the key near-term catalysts for sentiment.
This market will resolve to the temperature range that contains the highest temperature recorded at the Toronto Pearson Intl Airport Station in degrees Celsius on 12 Jul '26.
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.
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.
Volume
$12,426End Date
Jul 12, 2026Market Opened
Jul 10, 2026, 9:02 PM ETResolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Recent short-range model consensus from Environment Canada and other agencies points to a maximum temperature near 28°C in Toronto on July 12, driven by a mix of sun and cloud under a moderate westerly flow with dew points supporting efficient daytime heating but limited by possible scattered afternoon showers. Ensemble guidance shows modest spread, with some runs favoring 27°C if cloud cover increases earlier and others reaching 29°C under clearer skies, aligning with the market’s heaviest volume on those three outcomes. Historical July climatology for the region centers around 27°C, providing context for why extremes below 25°C or above 30°C carry low implied probabilities absent a sharp pattern shift. Updated model runs and any new observational data on boundary-layer moisture or steering winds remain the key near-term catalysts for sentiment.
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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