WeatherChicago Daily Weather

Highest temperature in Chicago on September 15?

$22.2K volume, 24h1,433 fills · 268 traders · 11 questions

Reported by Polymarket: open interest $27.4K · liquidity $5.9K · 24h volume 32,203 shares

Event startSep 13, 2026 16:56 UTC
CreatedSep 13, 2026 16:56 UTC
Sep 13, 2026 16:56 UTC
First tradeSep 13, 2026 17:00 UTC
Sep 15, 2026 12:00 UTC

Resolves via weather.gov/wrh/timeseries?site=kord

Part of Chicago Daily Weather · daily

Question	Yes	No	24h volume
71°F or below	3.3¢	96.7¢	$4.7K
72-73°F	4.0¢	96.0¢	$3.9K
74-75°F	6.6¢	93.5¢	$2.4K
90°F or higher	0.1¢	100.0¢	$1.9K
84-85°F	7.0¢	93.0¢	$1.8K
76-77°F	15.0¢	85.0¢	$1.6K
82-83°F	34.0¢	66.0¢	$1.5K
80-81°F	18.5¢	81.5¢	$1.3K
86-87°F	2.0¢	98.0¢	$1.2K
78-79°F	19.5¢	80.5¢	$1.1K
88-89°F	0.3¢	99.8¢	$783.36
(11 of 11 priced)	110.1¢

Market details

Category: Weather
Series: Chicago Daily Weather

Prices and volume as of Sep 15, 2026 15:48 UTC. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.

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Market details