Trader consensus on Polymarket favors a highest temperature of 66-67°F (21.5% implied probability) for Chicago on April 18, closely trailed by 64-65°F and 68-69°F, driven by National Weather Service guidance and GFS/ECMWF ensemble means clustering in the mid-60s amid a transitional post-frontal pattern. Recent waves of showers and thunderstorms through April 16—part of Chicago's wettest spring in over 40 years with active flood watches—have introduced lingering low-level moisture and cloudiness, capping potential warming from southwest winds. Slightly cooler outcomes (64-65°F) reflect risks of persistent overcast skies, while warmer ones (68-69°F) depend on afternoon clearing and stronger ridging aloft; above-normal normals (60°F) align with NOAA's warmer spring outlook. New 12z model runs today will clarify these uncertainties.
Polymarket डेटा का संदर्भ देने वाला प्रयोगात्मक AI-जनरेटेड सारांश। यह ट्रेडिंग सलाह नहीं है और इस बाज़ार के समाधान में कोई भूमिका नहीं निभाता। · अपडेट किया गयाHighest temperature in Chicago on April 18?
Highest temperature in Chicago on April 18?
66-67°F 35%
68-69°F 24%
64-65°F 17%
62-63°F 9.0%
53°F or below
<1%
54-55°F
3%
56-57°F
2%
58-59°F
5%
60-61°F
7%
62-63°F
9%
64-65°F
17%
66-67°F
35%
68-69°F
24%
70-71°F
3%
72°F or higher
8%
66-67°F 35%
68-69°F 24%
64-65°F 17%
62-63°F 9.0%
53°F or below
<1%
54-55°F
3%
56-57°F
2%
58-59°F
5%
60-61°F
7%
62-63°F
9%
64-65°F
17%
66-67°F
35%
68-69°F
24%
70-71°F
3%
72°F or higher
8%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Chicago O'Hare Intl Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
बाज़ार खुला: Apr 16, 2026, 12:41 AM ET
Resolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Chicago O'Hare Intl Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolver
0x69c47De9D...Trader consensus on Polymarket favors a highest temperature of 66-67°F (21.5% implied probability) for Chicago on April 18, closely trailed by 64-65°F and 68-69°F, driven by National Weather Service guidance and GFS/ECMWF ensemble means clustering in the mid-60s amid a transitional post-frontal pattern. Recent waves of showers and thunderstorms through April 16—part of Chicago's wettest spring in over 40 years with active flood watches—have introduced lingering low-level moisture and cloudiness, capping potential warming from southwest winds. Slightly cooler outcomes (64-65°F) reflect risks of persistent overcast skies, while warmer ones (68-69°F) depend on afternoon clearing and stronger ridging aloft; above-normal normals (60°F) align with NOAA's warmer spring outlook. New 12z model runs today will clarify these uncertainties.
Polymarket डेटा का संदर्भ देने वाला प्रयोगात्मक AI-जनरेटेड सारांश। यह ट्रेडिंग सलाह नहीं है और इस बाज़ार के समाधान में कोई भूमिका नहीं निभाता। · अपडेट किया गया
बाहरी लिंक से सावधान रहें।
बाहरी लिंक से सावधान रहें।
अक्सर पूछे जाने वाले प्रश्न