TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Hong Kong on June 26?
polymarket

Highest temperature in Hong Kong on June 26?

Volume:
$268,636

31°C

 - Polymarket

31°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 29, 2026

Closed: Jun 26, 8:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

31°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$57,607
N/A
N/A
N/A
Settled
Yes
polymarket

33°C

0%
Yes 0¢No 100¢
—
N/A
$52,913
N/A
N/A
N/A
Settled
No
polymarket

32°C

0%
Yes 0¢No 100¢
—
N/A
$44,244
N/A
N/A
N/A
Settled
No
polymarket

30°C

0%
Yes 0¢No 100¢
—
N/A
$35,640
N/A
N/A
N/A
Settled
No
polymarket

29°C

0%
Yes 0¢No 100¢
—
N/A
$28,639
N/A
N/A
N/A
Settled
No
polymarket

27°C or below

0%
Yes 0¢No 100¢
—
N/A
$23,931
N/A
N/A
N/A
Settled
No
polymarket

34°C

0%
Yes 0¢No 100¢
—
N/A
$12,212
N/A
N/A
N/A
Settled
No
polymarket

28°C

0%
Yes 0¢No 100¢
—
N/A
$6,336
N/A
N/A
N/A
Settled
No
polymarket

35°C

0%
Yes 0¢No 100¢
—
N/A
$3,878
N/A
N/A
N/A
Settled
No
polymarket

36°C

0%
Yes 0¢No 100¢
—
N/A
$1,913
N/A
N/A
N/A
Settled
No
polymarket

37°C or higher

0%
Yes 0¢No 100¢
—
N/A
$1,323
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

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

Polymarket

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

Frequently asked questions

The Hong Kong temperature market dashboard on Polymarket tracks real-time odds and trading activity for the highest temperature forecast in Hong Kong on June 26. The interface displays current market prices, historical price movements, and 24-hour trading volume of $812, reflecting how traders are pricing the likelihood of specific temperature outcomes. Total liquidity across this market stands at $268,636, giving traders depth to enter and exit positions. The dashboard updates continuously as new trades execute, allowing participants to monitor shifting sentiment and adjust their positions based on emerging weather data and forecasts.

Prediction market odds often diverge from traditional meteorological forecasts because they incorporate trader sentiment, historical volatility, and real-time information flow. While weather agencies publish deterministic temperature ranges based on atmospheric models, this market prices uncertainty through a probabilistic lens—traders betting on whether the high will reach exactly 30°C, for instance. Comparing the two reveals whether the crowd is more bullish or bearish than official forecasts suggest. Prediction markets tend to update faster than formal advisories when new satellite data or model runs emerge, making them a useful cross-check against conventional analyst views.

This market resolves around Jun 26, 2026, once the highest temperature recorded in Hong Kong on June 26 is verified and confirmed. The outcome is determined by comparing the actual daily high against the specific temperature thresholds embedded in each contract. Traders who correctly predicted the outcome receive their winnings, while incorrect positions expire worthless. Resolution relies on credible public reporting of the official temperature reading, ensuring all participants have access to the same authoritative data.

Several catalysts can shift odds significantly before June 26. Updated weather models from meteorological agencies—particularly 10-day forecasts as the date approaches—often trigger repricing when they show warmer or cooler trends. Seasonal climate patterns, such as early monsoon onset or heat waves, can move the entire market. Real-time atmospheric conditions, including sea surface temperatures and upper-level wind patterns, feed into trader expectations. Breaking news about tropical systems or unusual pressure systems can cause sharp moves. As June 26 draws closer, intraday forecasts become more precise, typically narrowing the range of plausible outcomes and concentrating trading volume around the most likely temperature band.