Recent National Weather Service guidance and ensemble model runs indicate Houston's June 15 maximum will likely peak in the mid-80s, below the 91–92°F climatological normal, primarily due to increased cloud cover, higher boundary-layer moisture, and lighter winds limiting daytime heating. These factors create tight clustering around the 84–87°F outcomes that together exceed 59% implied probability, as small differences in afternoon solar insolation or timing of any seabreeze front can shift the exact high by 1–2°F. Historical analogs for mid-June show comparable variability when subtropical moisture is present, while official station data from Hobby Airport will determine resolution once the daily maximum is recorded.
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 June 15?
84-85°F 33%
86-87°F 27%
82-83°F 20%
88-89°F 16%
$13,237 Vol.
$13,237 Vol.
75°F or below
<1%
76-77°F
<1%
78-79°F
1%
80-81°F
3%
82-83°F
20%
84-85°F
33%
86-87°F
27%
88-89°F
16%
90-91°F
2%
92-93°F
1%
94°F or higher
<1%
84-85°F 33%
86-87°F 27%
82-83°F 20%
88-89°F 16%
$13,237 Vol.
$13,237 Vol.
75°F or below
<1%
76-77°F
<1%
78-79°F
1%
80-81°F
3%
82-83°F
20%
84-85°F
33%
86-87°F
27%
88-89°F
16%
90-91°F
2%
92-93°F
1%
94°F or higher
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, 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 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.
Market Opened: Jun 13, 2026, 9:05 PM ET
Resolution Source
https://www.wunderground.com/history/daily/us/tx/houston/KHOUResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the William P. Hobby Airport Station, 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 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/tx/houston/KHOUResolver
0x69c47De9D...Recent National Weather Service guidance and ensemble model runs indicate Houston's June 15 maximum will likely peak in the mid-80s, below the 91–92°F climatological normal, primarily due to increased cloud cover, higher boundary-layer moisture, and lighter winds limiting daytime heating. These factors create tight clustering around the 84–87°F outcomes that together exceed 59% implied probability, as small differences in afternoon solar insolation or timing of any seabreeze front can shift the exact high by 1–2°F. Historical analogs for mid-June show comparable variability when subtropical moisture is present, while official station data from Hobby Airport will determine resolution once the daily maximum is recorded.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions