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icon for Highest temperature in Hong Kong on July 29?

Highest temperature in Hong Kong on July 29?

icon for Highest temperature in Hong Kong on July 29?

Highest temperature in Hong Kong on July 29?

27°C 53%

28°C 40%

29°C 10%

30°C <1%

Polymarket
NEW

$139,720 Vol.

27°C 53%

28°C 40%

29°C 10%

30°C <1%

Polymarket
NEW

$139,720 Vol.

25°C or below

$26,343 Vol.

<1%

26°C

$40,520 Vol.

<1%

27°C

$17,280 Vol.

53%

28°C

$14,587 Vol.

40%

29°C

$10,648 Vol.

10%

30°C

$13,597 Vol.

1%

31°C

$8,904 Vol.

<1%

32°C

$4,353 Vol.

<1%

33°C

$2,889 Vol.

<1%

34°C

$245 Vol.

<1%

35°C or higher

$371 Vol.

<1%

This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm This market can not resolve until data for this date has been published. The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.Hong Kong Observatory forecasts indicate a maximum of 26–29°C for July 29 under mainly cloudy skies with showers and squally thunderstorms expected from an active southwesterly monsoon flow. This setup, combined with 80–95% rain probability, favors convective cloud cover that caps daytime heating and keeps the daily peak near the lower end of seasonal norms. Traders weigh these short-term dynamics against Hong Kong’s long-term warming trend and the July–September outlook for normal-to-above-normal temperatures, producing near-even odds between 28°C and 29°C. Model consensus on steering patterns and localized thunderstorm timing will determine whether brief clear spells allow a modest rise or persistent moisture holds readings at or below 28°C.

This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26.

The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm

This market can not resolve until data for this date has been published.

The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market.

Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.
Volume
$139,720
End Date
Jul 29, 2026
Market Opened
Jul 27, 2026, 4:04 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm This market can not resolve until data for this date has been published. The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.
This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm This market can not resolve until data for this date has been published. The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.Hong Kong Observatory forecasts indicate a maximum of 26–29°C for July 29 under mainly cloudy skies with showers and squally thunderstorms expected from an active southwesterly monsoon flow. This setup, combined with 80–95% rain probability, favors convective cloud cover that caps daytime heating and keeps the daily peak near the lower end of seasonal norms. Traders weigh these short-term dynamics against Hong Kong’s long-term warming trend and the July–September outlook for normal-to-above-normal temperatures, producing near-even odds between 28°C and 29°C. Model consensus on steering patterns and localized thunderstorm timing will determine whether brief clear spells allow a modest rise or persistent moisture holds readings at or below 28°C.

This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26.

The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm

This market can not resolve until data for this date has been published.

The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market.

Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.
Volume
$139,720
End Date
Jul 29, 2026
Market Opened
Jul 27, 2026, 4:04 AM ET
This market will resolve to the temperature range that contains the highest temperature recorded by the Hong Kong Observatory in degrees Celsius on 29 Jul '26. The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Max (deg. C)" the specified date once information is finalized in the relevant "Daily Extract", available here: https://www.weather.gov.hk/en/cis/climat.htm This market can not resolve until data for this date has been published. The resolution source for this market measures temperatures in Celsius to one decimal place (eg, 9.1°C). Thus, this is the level of precision that will be used when resolving the market. Any revisions to temperatures recorded after data is initially published for this market's timeframe will not be considered for this market's resolution.

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Frequently Asked Questions

"Highest temperature in Hong Kong on July 29?" 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 "27°C" at 53%, followed by "28°C" at 40%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 53¢ implies that the market collectively assigns a 53% 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 Hong Kong on July 29?" has generated $139.7K in total trading volume since the market launched on Jul 27, 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 Hong Kong on July 29?," 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 Hong Kong on July 29?" is "27°C" at 53%, meaning the market assigns a 53% chance to that outcome. The next closest outcome is "28°C" at 40%. 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 Hong Kong on July 29?" 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.