Trader consensus on Polymarket assigns a 100% implied probability to a highest temperature of 66°F or higher in Denver on May 13 at Buckley Space Force Base, backed by National Weather Service forecasts projecting a peak near 90°F—the hottest day of 2026 so far and nearing the 1915 record of 90°F against a normal high of 70°F. This positioning stems from a robust upper-level ridge over the Rockies inducing subsidence, clear skies, and light winds, with morning readings already climbing past 60°F under mostly sunny conditions; major models like GFS and ECMWF show tight agreement on upper-80s to low-90s peaks. Realistic challenges include unexpected afternoon thunderstorms or marine layer influx capping heating, though current guidance pegs precipitation odds below 20%, with intraday observations determining final resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Denver on May 13?
66°F or higher 100.0%
47°F or below <1%
48-49°F <1%
50-51°F <1%
$205,924 Vol.
$205,924 Vol.
47°F or below
No
48-49°F
No
50-51°F
No
52-53°F
No
54-55°F
No
56-57°F
No
58-59°F
No
60-61°F
No
62-63°F
No
64-65°F
No
66°F or higher
Yes
66°F or higher 100.0%
47°F or below <1%
48-49°F <1%
50-51°F <1%
$205,924 Vol.
$205,924 Vol.
47°F or below
No
48-49°F
No
50-51°F
No
52-53°F
No
54-55°F
No
56-57°F
No
58-59°F
No
60-61°F
No
62-63°F
No
64-65°F
No
66°F or higher
Yes
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 Buckley Space Force Base Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/co/aurora/KBKF.
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.
Market Opened: May 11, 2026, 12:23 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/co/aurora/KBKFResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
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 Buckley Space Force Base Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/co/aurora/KBKF.
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.
Resolution Source
https://www.wunderground.com/history/daily/us/co/aurora/KBKFResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus on Polymarket assigns a 100% implied probability to a highest temperature of 66°F or higher in Denver on May 13 at Buckley Space Force Base, backed by National Weather Service forecasts projecting a peak near 90°F—the hottest day of 2026 so far and nearing the 1915 record of 90°F against a normal high of 70°F. This positioning stems from a robust upper-level ridge over the Rockies inducing subsidence, clear skies, and light winds, with morning readings already climbing past 60°F under mostly sunny conditions; major models like GFS and ECMWF show tight agreement on upper-80s to low-90s peaks. Realistic challenges include unexpected afternoon thunderstorms or marine layer influx capping heating, though current guidance pegs precipitation odds below 20%, with intraday observations determining final resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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