Highest temperature in Chicago on June 8?
Market price history
Rolling 7-day window of market YES price with the OU fair-price range overlay.
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Market price
38¢
28¢
24¢
9¢
3¢
1¢
1¢
1¢
0¢
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0¢
Polymarket • Volume: $15.9K • Updated 1h agoCloses: 2026-06-08
Polymarket · Climate and Weather
OU's Pick
YES · 86-87°F
at 9¢
Price gap
Polymarket9¢
→OU's fair29¢
+20¢ underpriced · pays 12×
Confidence
Moderate
The MET Norway forecast predicts a peak of 86F while NOAA expects 83F at O'Hare with potential thunderstorm cooling effects.
Wide edge+20¢
High volume$16k
Closes in17h
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