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Highest temperature in Madrid on August 26?

icon for Highest temperature in Madrid on August 26?

Highest temperature in Madrid on August 26?

30°C 100.0%

25°C or below <1%

26°C <1%

27°C <1%

Polymarket

$77,383 Vol.

30°C 100.0%

25°C or below <1%

26°C <1%

27°C <1%

Polymarket

$77,383 Vol.

25°C or below

$737 Vol.

No

26°C

$1,116 Vol.

No

27°C

$3,279 Vol.

No

28°C

$11,933 Vol.

No

29°C

$14,854 Vol.

No

30°C

$22,216 Vol.

Yes

31°C

$11,478 Vol.

No

32°C

$7,537 Vol.

No

33°C

$2,436 Vol.

No

34°C

$1,266 Vol.

No

35°C or higher

$531 Vol.

No

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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.**Trader consensus has locked in 30°C as the implied outcome for Madrid’s highest temperature on August 26, 2026, reflecting alignment between real-time AEMET observations, model consensus, and late-day readings near the city’s main stations.** Forecasts from sources including AEMET and Infobae projected a daytime maximum of 29°C under mostly clear to partly cloudy skies, southwest winds of 15–17 km/h, and negligible precipitation, consistent with the long-term average high of 30.9°C for the date but tempered by increased cloud cover and mixing. With the day concluding and hourly data showing peaks around 27–29°C at stations such as Retiro and Barajas, the market-implied odds capture the precise threshold resolution. Only an unexpected revision in official post-processing or station-specific microclimate data would realistically alter the outcome.

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd

To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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
$77,383
End Date
Aug 26, 2026
Market Opened
Aug 24, 2026, 12:57 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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.

Outcome proposed: Yes

No dispute

Final outcome: Yes

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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.**Trader consensus has locked in 30°C as the implied outcome for Madrid’s highest temperature on August 26, 2026, reflecting alignment between real-time AEMET observations, model consensus, and late-day readings near the city’s main stations.** Forecasts from sources including AEMET and Infobae projected a daytime maximum of 29°C under mostly clear to partly cloudy skies, southwest winds of 15–17 km/h, and negligible precipitation, consistent with the long-term average high of 30.9°C for the date but tempered by increased cloud cover and mixing. With the day concluding and hourly data showing peaks around 27–29°C at stations such as Retiro and Barajas, the market-implied odds capture the precise threshold resolution. Only an unexpected revision in official post-processing or station-specific microclimate data would realistically alter the outcome.

This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd

To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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
$77,383
End Date
Aug 26, 2026
Market Opened
Aug 24, 2026, 12:57 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Adolfo Suárez Madrid-Barajas Airport Station in degrees Celsius on 26 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=lemd To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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 Celsius (eg, 9°C). 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.

Outcome proposed: Yes

No dispute

Final outcome: Yes

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Frequently Asked Questions

"Highest temperature in Madrid on August 26?" 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 "30°C" at 100%, followed by "25°C or below" at 0%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% 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 Madrid on August 26?" has generated $77.4K in total trading volume since the market launched on Aug 24, 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 Madrid on August 26?," 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 Madrid on August 26?" is "30°C" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "25°C or below" at 0%. 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 Madrid on August 26?" 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.