Highest temperature in Toronto on May 27?
Market price history
Rolling 7-day window of market YES price with the OU fair-price range overlay.
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Market price
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Polymarket • Volume: $53.3K • Updated 16m agoCloses: 2026-05-27
Polymarket · Climate and Weather
OU's Pick
YES · 20°C
at 0¢
Price gap
Polymarket0¢
→OU's fair20¢
+20¢ underpriced · pays 2000×
Confidence
Moderate
Historical data for May 27 2026 shows a recorded maximum temperature of 31.7 Celsius at Toronto which satisfies all thresholds up to 29 Celsius.
Wide edge+20¢
High volume$41k
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