Skip to main content
icon for Highest temperature in Tokyo on August 5?

Highest temperature in Tokyo on August 5?

icon for Highest temperature in Tokyo on August 5?

Highest temperature in Tokyo on August 5?

30°C 99.7%

31°C <1%

25°C or below <1%

26°C <1%

Polymarket

$81,443 Vol.

30°C 99.7%

31°C <1%

25°C or below <1%

26°C <1%

Polymarket

$81,443 Vol.

25°C or below

$744 Vol.

<1%

26°C

$2,032 Vol.

<1%

27°C

$4,338 Vol.

<1%

28°C

$7,665 Vol.

<1%

29°C

$21,920 Vol.

<1%

30°C

$14,763 Vol.

100%

31°C

$7,232 Vol.

<1%

32°C

$6,571 Vol.

<1%

33°C

$6,185 Vol.

<1%

34°C

$5,067 Vol.

<1%

35°C or higher

$5,542 Vol.

<1%

This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 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.The Japan Meteorological Agency's official forecast for August 5, 2026, projects a Tokyo maximum of 30°C under initially clear skies giving way to afternoon cloud cover, which has anchored overwhelming trader consensus on that precise outcome. Moderate Pacific high pressure and seasonal subtropical humidity support typical August peaks near 31–32°C, yet the day's steering pattern and limited solar heating keep readings from exceeding the 30°C threshold according to updated model runs and morning observations. Real-time data releases from monitoring stations reinforce this narrow band, while historical climatology shows such days can resolve near or just below normal without major deviations. An unexpected break in cloud cover or stronger insolation could realistically push the high to 31°C or above before resolution.

This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26.

The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT.

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 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
$81,443
End Date
Aug 5, 2026
Market Opened
Aug 3, 2026, 12:05 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 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.
This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 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.The Japan Meteorological Agency's official forecast for August 5, 2026, projects a Tokyo maximum of 30°C under initially clear skies giving way to afternoon cloud cover, which has anchored overwhelming trader consensus on that precise outcome. Moderate Pacific high pressure and seasonal subtropical humidity support typical August peaks near 31–32°C, yet the day's steering pattern and limited solar heating keep readings from exceeding the 30°C threshold according to updated model runs and morning observations. Real-time data releases from monitoring stations reinforce this narrow band, while historical climatology shows such days can resolve near or just below normal without major deviations. An unexpected break in cloud cover or stronger insolation could realistically push the high to 31°C or above before resolution.

This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26.

The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT.

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 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
$81,443
End Date
Aug 5, 2026
Market Opened
Aug 3, 2026, 12:05 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded at the Tokyo Haneda Airport Station in degrees Celsius on 5 Aug '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Tokyo Haneda Airport Station, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT. 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 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.

Related

Beware of external links.

Frequently Asked Questions

"Highest temperature in Tokyo on August 5?" 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 Tokyo on August 5?" has generated $81.4K in total trading volume since the market launched on Aug 3, 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 Tokyo on August 5?," 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 Tokyo on August 5?" 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 Tokyo on August 5?" 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.