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Highest temperature in Toronto on June 9?

Market price history

Rolling 7-day window of market YES price with the OU fair-price range overlay.

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Market price
25°C26¢
26°C★ BEST25¢
24°C or below23¢
27°C14¢
28°C12¢
29°C4¢
30°C1¢
31°C0¢
32°C0¢
33°C0¢
34°C or higher0¢
Polymarket • Volume: $10.8K • Updated 54m agoCloses: 2026-06-09 (1d)
Polymarket · Climate and Weather
OU's Pick
YES · 26°C
at 25¢
Price gap
Polymarket25¢
→
OU's fair49¢
+24¢ underpriced · pays 4.1×
Confidence
Moderate

Environment Canada and MET Norway both forecast a high of 26 to 28 degrees Celsius for Toronto on June 9 with high convergence.

Wide edge+24¢
High volume$11k
Closes in1d 6h
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