Environment Canada forecasts a high near 19°C for Toronto on April 17 under mostly cloudy skies with a 30% chance of showers, anchoring trader-implied probabilities around 17°C (28.5%) and 18°C (20.5%) while keeping 15°C or below viable at 19.4%. This tight clustering reflects short-range forecast uncertainty from divergent GFS, ECMWF, and GEM model ensembles, which show a 16-20°C spread driven by southerly flow and variable afternoon cloud evolution—persistent overcast could cap heating at 16-17°C, while partial clearing might push toward 19°C. Above-seasonal warmth persists from recent mild patterns, well above mid-April climatological highs of 12-13°C at Toronto Pearson International Airport; watch overnight forecast updates and early observations for shifts ahead of peak afternoon temperatures.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoHighest temperature in Toronto on April 17?
Highest temperature in Toronto on April 17?
15°C or below 32.0%
17°C 26%
18°C 16%
16°C 16%
$13,719 Vol.
$13,719 Vol.
15°C or below
32%
16°C
16%
17°C
26%
18°C
16%
19°C
7%
20°C
2%
21°C
1%
22°C
1%
23°C
<1%
24°C
<1%
25°C or higher
<1%
15°C or below 32.0%
17°C 26%
18°C 16%
16°C 16%
$13,719 Vol.
$13,719 Vol.
15°C or below
32%
16°C
16%
17°C
26%
18°C
16%
19°C
7%
20°C
2%
21°C
1%
22°C
1%
23°C
<1%
24°C
<1%
25°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 by the Forecast for the Toronto Pearson Intl Airport Station once information is finalized, 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 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.
Mercado abierto: Apr 15, 2026, 12:05 AM ET
Fuente de resolución
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 by the Forecast for the Toronto Pearson Intl Airport Station once information is finalized, 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 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.
Fuente de resolución
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Environment Canada forecasts a high near 19°C for Toronto on April 17 under mostly cloudy skies with a 30% chance of showers, anchoring trader-implied probabilities around 17°C (28.5%) and 18°C (20.5%) while keeping 15°C or below viable at 19.4%. This tight clustering reflects short-range forecast uncertainty from divergent GFS, ECMWF, and GEM model ensembles, which show a 16-20°C spread driven by southerly flow and variable afternoon cloud evolution—persistent overcast could cap heating at 16-17°C, while partial clearing might push toward 19°C. Above-seasonal warmth persists from recent mild patterns, well above mid-April climatological highs of 12-13°C at Toronto Pearson International Airport; watch overnight forecast updates and early observations for shifts ahead of peak afternoon temperatures.
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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Cuidado con los enlaces externos.
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