Highest temperature in Chicago on September 23?
Highest temperature in Chicago on September 23?
65 to 66
58%58¢1.724
65 to 66
1.72x
63 to 64
30%30¢3.333
63 to 64
3.33x
67 to 68
10%10¢10.000
67 to 68
10.0x
62 or below
2%2¢50.000
62 or below
50.0x
69 to 70
2%2¢50.000
69 to 70
50.0x
71 or above
1%1¢100.000
71 or above
100.0x
Will the highest temperature recorded at Chicago Midway Airport (KMDW) in Chicago for 2026-09-23 as reported by the National Weather Service's Climatological Report (Daily) be less than or equal to 62F? Outcome verified from NWS Climatological Report.
- Upcoming: Event startSep 23, 2026 at 2:00 AM EDT
- Upcoming: Market closesBy end of Sep 23, 2026
- Upcoming: PayoutUsually within 25 min of market closing
What is the “Highest temperature in Chicago on September 23?” prediction market?
This market lets you trade on the outcome of Highest temperature in Chicago on September 23?. Prices reflect the market's current estimate of each outcome's probability.
How are prices determined?
Prices move with supply and demand as traders buy and sell outcome shares. A price of 60¢ implies the market estimates a 60% chance.
When does this market resolve?
The market resolves when the outcome is officially determined, per the resolution rules above. Winning shares redeem at $1.
Can I sell my position before the market resolves?
Yes. You can sell your shares at the current market price any time before resolution — you never have to wait for the outcome.
What happens if I hold winning shares?
Each winning share redeems at $1 once the market resolves. Your profit is the difference between $1 and what you paid per share.
Where do the odds come from?
Odds come from real traders backing their views with money, not from a bookmaker. Research shows prediction markets are among the most accurate forecasting tools available.