Environment Canada's latest forecast for Toronto Pearson International Airport, the market's resolution station, projects a high near 20°C on April 18 amid cloudy conditions and 70% chance of showers, but trader consensus clusters around 17-19°C (implied probabilities 20.5-17.0%) due to model divergences—Weather Network ensembles lean cooler at 16°C with heavier rain (~10 mm)—reflecting uncertainty in cloud cover timing and diurnal heating. Recent observations show overnight lows at 11°C with showers tapering after yesterday's 18°C high, moderated by a weak low-pressure system and northerly winds. Key differentiators include potential afternoon cloud breaks boosting 19-20°C outcomes versus persistent overcast capping at 17°C; watch this afternoon's updated GEM regional model runs for shifts.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoHighest temperature in Toronto on April 18?
Highest temperature in Toronto on April 18?
18°C 29%
19°C 22%
17°C 20%
20°C 11%
$16,931 Vol.
$16,931 Vol.
11°C or below
<1%
12°C
<1%
13°C
1%
14°C
3%
15°C
4%
16°C
7%
17°C
20%
18°C
29%
19°C
22%
20°C
11%
21°C or higher
4%
18°C 29%
19°C 22%
17°C 20%
20°C 11%
$16,931 Vol.
$16,931 Vol.
11°C or below
<1%
12°C
<1%
13°C
1%
14°C
3%
15°C
4%
16°C
7%
17°C
20%
18°C
29%
19°C
22%
20°C
11%
21°C or higher
4%
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.
Mercato aperto: Apr 16, 2026, 12:26 AM ET
Fonte di risoluzione
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.
Fonte di risoluzione
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Environment Canada's latest forecast for Toronto Pearson International Airport, the market's resolution station, projects a high near 20°C on April 18 amid cloudy conditions and 70% chance of showers, but trader consensus clusters around 17-19°C (implied probabilities 20.5-17.0%) due to model divergences—Weather Network ensembles lean cooler at 16°C with heavier rain (~10 mm)—reflecting uncertainty in cloud cover timing and diurnal heating. Recent observations show overnight lows at 11°C with showers tapering after yesterday's 18°C high, moderated by a weak low-pressure system and northerly winds. Key differentiators include potential afternoon cloud breaks boosting 19-20°C outcomes versus persistent overcast capping at 17°C; watch this afternoon's updated GEM regional model runs for shifts.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato
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