**Official National Weather Service forecasts for Houston on August 26 project a high near 100°F under mostly sunny skies with southwest winds around 5 mph and elevated humidity supporting heat indices near 107°F.** This aligns with the recent heat wave, including verified highs of 100°F at Houston Intercontinental on August 24 and similar readings the prior several days amid persistent summer conditions. Model consensus and steering patterns indicate limited cloud development or precipitation on the 26th, keeping the peak in the upper 90s to low 100s range with low likelihood of significant cooling. Traders have concentrated probability on the 100-101°F bin as the outcome most consistent with these verified observations and stable forecast guidance ahead of potential model updates.
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 26?
100-101°F 45%
98-99°F 42%
102-103°F 7%
104-105°F 6%
91°F or below
<1%
92-93°F
1%
94-95°F
1%
96-97°F
4%
98-99°F
42%
100-101°F
45%
102-103°F
7%
104-105°F
6%
106-107°F
1%
108-109°F
1%
110°F or higher
<1%
100-101°F 45%
98-99°F 42%
102-103°F 7%
104-105°F 6%
91°F or below
<1%
92-93°F
1%
94-95°F
1%
96-97°F
4%
98-99°F
42%
100-101°F
45%
102-103°F
7%
104-105°F
6%
106-107°F
1%
108-109°F
1%
110°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
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data is unavailable or missing for the observation period, Weather Underground will be used as the secondary resolution source.
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 24, 2026, 8:57 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
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data is unavailable or missing for the observation period, Weather Underground will be used as the secondary resolution source.
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...**Official National Weather Service forecasts for Houston on August 26 project a high near 100°F under mostly sunny skies with southwest winds around 5 mph and elevated humidity supporting heat indices near 107°F.** This aligns with the recent heat wave, including verified highs of 100°F at Houston Intercontinental on August 24 and similar readings the prior several days amid persistent summer conditions. Model consensus and steering patterns indicate limited cloud development or precipitation on the 26th, keeping the peak in the upper 90s to low 100s range with low likelihood of significant cooling. Traders have concentrated probability on the 100-101°F bin as the outcome most consistent with these verified observations and stable forecast guidance ahead of potential model updates.
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