Environment Canada's latest hourly forecasts for Toronto Pearson International Airport, the resolution source for this market, project a daytime high near 10°C amid cool northerly winds of 20 km/h gusting higher and increasing cloudiness, capping solar heating after overnight readings peaked around 8-10°C. This positioning reflects a post-frontal cool air mass following recent showers, with model consensus showing limited daytime warming from morning lows near 3°C—consistent with early April climatological normals of 9-11°C highs. Trader consensus at 98.8% implied probability underscores strong alignment with observational data and short-range guidance. Realistic challenges include unexpected afternoon clearing or a southerly wind shift boosting temperatures to 11°C+, though persistent cloud cover and breezy conditions make this unlikely; monitor midday updates for shifts.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Toronto on April 1?
Highest temperature in Toronto on April 1?
10°C 98.8%
11°C 1.0%
12°C <1%
13°C <1%
$356,086 Vol.
$356,086 Vol.
10°C
99%
11°C
1%
12°C
<1%
13°C
<1%
14°C or higher
<1%
10°C 98.8%
11°C 1.0%
12°C <1%
13°C <1%
$356,086 Vol.
$356,086 Vol.
10°C
99%
11°C
1%
12°C
<1%
13°C
<1%
14°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.
Market Opened: Mar 29, 2026, 1:53 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 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.
Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Environment Canada's latest hourly forecasts for Toronto Pearson International Airport, the resolution source for this market, project a daytime high near 10°C amid cool northerly winds of 20 km/h gusting higher and increasing cloudiness, capping solar heating after overnight readings peaked around 8-10°C. This positioning reflects a post-frontal cool air mass following recent showers, with model consensus showing limited daytime warming from morning lows near 3°C—consistent with early April climatological normals of 9-11°C highs. Trader consensus at 98.8% implied probability underscores strong alignment with observational data and short-range guidance. Realistic challenges include unexpected afternoon clearing or a southerly wind shift boosting temperatures to 11°C+, though persistent cloud cover and breezy conditions make this unlikely; monitor midday updates for shifts.
Experimental AI-generated summary referencing Polymarket data · Updated
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