OVER / UNDER
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Highest temperature in Chicago on May 28?

Market price history

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

Not enough history yet for a chart.
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Market price
70-71°F★ BEST28¢
68-69°F23¢
72-73°F17¢
66-67°F13¢
74-75°F10¢
65°F or below5¢
76-77°F4¢
78-79°F1¢
80-81°F1¢
82-83°F0¢
84°F or higher0¢
Polymarket • Volume: $19.1K • Updated 1h agoCloses: 2026-05-28 (1d)
Polymarket · Climate and Weather
OU's Pick
YES · 70-71°F
at 28¢
Price gap
Polymarket28¢
→
OU's fair45¢
+17¢ underpriced · pays 3.6×
Confidence
High

The NOAA local forecast and MET Norway forecast both converge on a high temperature of 70 degrees for Chicago O'Hare on May 28.

Wide edge+17¢
High conviction
High volume$14k
Closes in1d 6h
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