Persistent high pressure and subsidence across Southeast Texas are suppressing cloud cover and rainfall on August 23, maximizing solar insolation and supporting afternoon highs near 101–103 °F according to National Weather Service and model consensus. Light southwest winds and dew points in the mid-70s maintain high heat indices above 108 °F while allowing air temperatures to climb, consistent with the recent multi-day heat wave that produced 99–102 °F readings earlier in the week. These conditions position the 100–101 °F bin as the market favorite at 62.5 % implied probability, with modest odds on 102–103 °F reflecting residual model spread and the possibility of a slightly cooler official airport observation.
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 August 23?
100-101°F 63%
98-99°F 25%
102-103°F 14%
104-105°F 1.5%
$13,181 Vol.
$13,181 Vol.
93°F or below
<1%
94-95°F
<1%
96-97°F
<1%
98-99°F
25%
100-101°F
63%
102-103°F
14%
104-105°F
2%
106-107°F
<1%
108-109°F
<1%
110-111°F
<1%
112°F or higher
<1%
100-101°F 63%
98-99°F 25%
102-103°F 14%
104-105°F 1.5%
$13,181 Vol.
$13,181 Vol.
93°F or below
<1%
94-95°F
<1%
96-97°F
<1%
98-99°F
25%
100-101°F
63%
102-103°F
14%
104-105°F
2%
106-107°F
<1%
108-109°F
<1%
110-111°F
<1%
112°F or higher
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=khou
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
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: Aug 21, 2026, 11:57 PM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=khouResolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=khou
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
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.weather.gov/wrh/timeseries?site=khouResolver
0x69c47De9D...Persistent high pressure and subsidence across Southeast Texas are suppressing cloud cover and rainfall on August 23, maximizing solar insolation and supporting afternoon highs near 101–103 °F according to National Weather Service and model consensus. Light southwest winds and dew points in the mid-70s maintain high heat indices above 108 °F while allowing air temperatures to climb, consistent with the recent multi-day heat wave that produced 99–102 °F readings earlier in the week. These conditions position the 100–101 °F bin as the market favorite at 62.5 % implied probability, with modest odds on 102–103 °F reflecting residual model spread and the possibility of a slightly cooler official airport observation.
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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