Skip to main content
icon for Highest temperature in Houston on August 23?

Highest temperature in Houston on August 23?

icon for Highest temperature in Houston on August 23?

Highest temperature in Houston on August 23?

100-101°F 63%

98-99°F 25%

102-103°F 14%

104-105°F 1.5%

Polymarket
NEW

$13,181 Vol.

100-101°F 63%

98-99°F 25%

102-103°F 14%

104-105°F 1.5%

Polymarket
NEW

$13,181 Vol.

93°F or below

$438 Vol.

<1%

94-95°F

$294 Vol.

<1%

96-97°F

$1,648 Vol.

<1%

98-99°F

$2,055 Vol.

25%

100-101°F

$4,258 Vol.

63%

102-103°F

$2,356 Vol.

14%

104-105°F

$745 Vol.

2%

106-107°F

$359 Vol.

<1%

108-109°F

$269 Vol.

<1%

110-111°F

$347 Vol.

<1%

112°F or higher

$413 Vol.

<1%

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26. 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.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.

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26.

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.
Volume
$13,181
End Date
Aug 23, 2026
Market Opened
Aug 21, 2026, 11:57 PM ET
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26. 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.
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26. 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.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.

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26.

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.
Volume
$13,181
End Date
Aug 23, 2026
Market Opened
Aug 21, 2026, 11:57 PM ET
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the William P. Hobby Airport Station in degrees Fahrenheit on 23 Aug '26. 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.

Related

Beware of external links.

Frequently Asked Questions

"Highest temperature in Houston on August 23?" is a prediction market on Polymarket with 11 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "100-101°F" at 63%, followed by "98-99°F" at 25%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 63¢ implies that the market collectively assigns a 63% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Highest temperature in Houston on August 23?" has generated $13.2K in total trading volume since the market launched on Aug 21, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Highest temperature in Houston on August 23?," browse the 11 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Highest temperature in Houston on August 23?" is "100-101°F" at 63%, meaning the market assigns a 63% chance to that outcome. The next closest outcome is "98-99°F" at 25%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Highest temperature in Houston on August 23?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.