Official National Weather Service observations at William P. Hobby Airport (KHOU)—Polymarket's designated resolution station via Weather Underground—confirm the highest temperature on April 17, 2026, reached 82-83°F around early afternoon, driving 100% market consensus on that outcome. Hourly METAR reports showed peaks near 82-84°F under partly cloudy skies, southerly winds of 10-15 mph, and dew points in the upper 60s°F, limiting further warming despite ample sunshine. This aligns with NOAA short-range forecast model consensus for mild spring conditions, slightly below Houston's April climatological average high of 78°F. Post-resolution challenges are minimal, requiring rare source data revisions from preliminary observations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Houston on April 17?
82-83°F 100.0%
79°F or below <1%
80-81°F <1%
84-85°F <1%
$75,681 Vol.
$75,681 Vol.
79°F or below
No
80-81°F
No
82-83°F
Yes
84-85°F
No
86-87°F
No
88-89°F
No
90-91°F
No
92-93°F
No
94-95°F
No
96-97°F
No
98°F or higher
No
82-83°F 100.0%
79°F or below <1%
80-81°F <1%
84-85°F <1%
$75,681 Vol.
$75,681 Vol.
79°F or below
No
80-81°F
No
82-83°F
Yes
84-85°F
No
86-87°F
No
88-89°F
No
90-91°F
No
92-93°F
No
94-95°F
No
96-97°F
No
98°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 by the Forecast for the William P. Hobby Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.
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: Apr 15, 2026, 6:06 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/tx/houston/KHOUResolver
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 William P. Hobby Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU.
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/tx/houston/KHOUResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Official National Weather Service observations at William P. Hobby Airport (KHOU)—Polymarket's designated resolution station via Weather Underground—confirm the highest temperature on April 17, 2026, reached 82-83°F around early afternoon, driving 100% market consensus on that outcome. Hourly METAR reports showed peaks near 82-84°F under partly cloudy skies, southerly winds of 10-15 mph, and dew points in the upper 60s°F, limiting further warming despite ample sunshine. This aligns with NOAA short-range forecast model consensus for mild spring conditions, slightly below Houston's April climatological average high of 78°F. Post-resolution challenges are minimal, requiring rare source data revisions from preliminary observations.
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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