Environment Canada’s latest guidance projects a daytime high of 25–26 °C for Toronto on August 19 under increasing cloud cover, with showers and a thunderstorm risk developing in the afternoon. This consensus across official models reflects a humid airmass and southeasterly flow that limits full insolation, keeping maximum temperatures near or slightly above seasonal normals while capping upside potential. Trader positioning, with 26 °C at 43.5 % and 25 °C at 27.5 %, tracks this narrow forecast envelope and the modest chance of earlier clearing that could push readings a degree higher. Afternoon convection and any timing shifts in shower onset remain the primary variables that could alter the observed maximum before official verification.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿La temperatura más alta en Toronto el 19 de agosto?
26°C 44%
25°C 27%
27°C 17%
24°C 17%
22°C or below
1%
23°C
3%
24°C
17%
25°C
27%
26°C
44%
27°C
17%
28°C
2%
29°C
1%
30°C
1%
31°C
<1%
32°C or higher
<1%
26°C 44%
25°C 27%
27°C 17%
24°C 17%
22°C or below
1%
23°C
3%
24°C
17%
25°C
27%
26°C
44%
27°C
17%
28°C
2%
29°C
1%
30°C
1%
31°C
<1%
32°C or higher
<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 19 Aug '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.
Mercado abierto: Aug 17, 2026, 9:55 PM ET
Fuente de resolución
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 19 Aug '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.
Fuente de resolución
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Environment Canada’s latest guidance projects a daytime high of 25–26 °C for Toronto on August 19 under increasing cloud cover, with showers and a thunderstorm risk developing in the afternoon. This consensus across official models reflects a humid airmass and southeasterly flow that limits full insolation, keeping maximum temperatures near or slightly above seasonal normals while capping upside potential. Trader positioning, with 26 °C at 43.5 % and 25 °C at 27.5 %, tracks this narrow forecast envelope and the modest chance of earlier clearing that could push readings a degree higher. Afternoon convection and any timing shifts in shower onset remain the primary variables that could alter the observed maximum before official verification.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado


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