
Highest temperature in Chicago on September 20?

Highest temperature in Chicago on September 20?
Sep 20, 2026
$2.72K Vol.
Outcomes

59°F or below
$111 Vol.
<1%
<1%

60-61°F
$110.99 Vol.
<1%
<1%

62-63°F
$187.08 Vol.
<1%
<1%

64-65°F
$41.97 Vol.
3%
3%

66-67°F
$311.31 Vol.
10%
10%

68-69°F
$738.08 Vol.
33%
33%

70-71°F
$684.65 Vol.
49%
49%

72-73°F
$130.29 Vol.
12%
12%

74-75°F
$231.5 Vol.
<1%
<1%

76-77°F
$111.64 Vol.
<1%
<1%

78°F or higher
$64.59 Vol.
<1%
<1%
Rules
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 20 Sep '26.
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