Trader consensus on Toronto's March 26 high temperature clusters around 8–11°C, driven by Environment Canada and ECMWF model ensembles forecasting a daytime peak of 8–10°C under cloudy skies and northwest winds ushering cooler Arctic air. Recent 00Z model runs have slightly lowered expectations from earlier warmer outlooks, emphasizing reduced solar insolation from overcast conditions and a strengthening upper-level trough. Differentiating factors include timing of any frontal clearing—potentially nudging toward 11°C if afternoon breaks emerge—or persistent cloud decks capping at 8°C or below, aligning with March climatology where highs average 7°C but vary ±5°C due to synoptic variability. NOAA GFS supports this tight range, with negligible odds for extremes.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Toronto on March 26?
Highest temperature in Toronto on March 26?
8°C or below 29%
9°C 22%
11°C 21%
10°C 17%
8°C or below
29%
9°C
28%
10°C
17%
11°C
21%
12°C
16%
13°C
16%
14°C
16%
15°C
1%
16°C
1%
17°C
2%
18°C or higher
1%
8°C or below 29%
9°C 22%
11°C 21%
10°C 17%
8°C or below
29%
9°C
28%
10°C
17%
11°C
21%
12°C
16%
13°C
16%
14°C
16%
15°C
1%
16°C
1%
17°C
2%
18°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 22, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/ca/mississauga/CYYZResolver
0x69c47De9D...Trader consensus on Toronto's March 26 high temperature clusters around 8–11°C, driven by Environment Canada and ECMWF model ensembles forecasting a daytime peak of 8–10°C under cloudy skies and northwest winds ushering cooler Arctic air. Recent 00Z model runs have slightly lowered expectations from earlier warmer outlooks, emphasizing reduced solar insolation from overcast conditions and a strengthening upper-level trough. Differentiating factors include timing of any frontal clearing—potentially nudging toward 11°C if afternoon breaks emerge—or persistent cloud decks capping at 8°C or below, aligning with March climatology where highs average 7°C but vary ±5°C due to synoptic variability. NOAA GFS supports this tight range, with negligible odds for extremes.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions