Recent National Weather Service and model guidance point to a building ridge of high pressure and southerly flow advecting warmer air into the Chicago area, positioning 96–97 °F as the most probable daily maximum at official stations. Ensemble forecasts cluster in the mid- to upper-90s, with modest spread arising from uncertainties in cloud cover, boundary-layer mixing, and exact wind speeds on the 15th. Historical July normals near 85 °F underscore the anomalous warmth, while the tight clustering of market-implied odds between 94–99 °F reflects trader assessment of these short-range model differences and the limited time remaining before observations finalize the outcome.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateHighest temperature in Chicago on July 15?
94-95°F 100.0%
89°F or below <1%
90-91°F <1%
92-93°F <1%
$108,550 Vol.
$108,550 Vol.
89°F or below
No
90-91°F
No
92-93°F
No
94-95°F
Yes
96-97°F
No
98-99°F
No
100-101°F
No
102-103°F
No
104-105°F
No
106-107°F
No
108°F or higher
No
94-95°F 100.0%
89°F or below <1%
90-91°F <1%
92-93°F <1%
$108,550 Vol.
$108,550 Vol.
89°F or below
No
90-91°F
No
92-93°F
No
94-95°F
Yes
96-97°F
No
98-99°F
No
100-101°F
No
102-103°F
No
104-105°F
No
106-107°F
No
108°F or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Chicago O'Hare Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/il/chicago/KORD.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Binuksan ang Market: Jul 13, 2026, 10:02 PM ET
Resolution Source
https://www.wunderground.com/history/daily/us/il/chicago/KORDResolver
0x69c47De9D...Na-propose ang outcome: No
Walang dispute
Pinal na outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Chicago O'Hare Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/il/chicago/KORD.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.wunderground.com/history/daily/us/il/chicago/KORDResolver
0x69c47De9D...Na-propose ang outcome: No
Walang dispute
Pinal na outcome: No
Recent National Weather Service and model guidance point to a building ridge of high pressure and southerly flow advecting warmer air into the Chicago area, positioning 96–97 °F as the most probable daily maximum at official stations. Ensemble forecasts cluster in the mid- to upper-90s, with modest spread arising from uncertainties in cloud cover, boundary-layer mixing, and exact wind speeds on the 15th. Historical July normals near 85 °F underscore the anomalous warmth, while the tight clustering of market-implied odds between 94–99 °F reflects trader assessment of these short-range model differences and the limited time remaining before observations finalize the outcome.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update

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