Official forecasts from the Hong Kong Observatory indicate a 28–33°C range for August 28, with sunny periods supporting the upper end under subsiding air from nearby Tropical Cyclone Saudel, though scattered showers and isolated thunderstorms could limit peak heating. Market-implied odds cluster tightly around 31–33°C because ensemble guidance shows modest model spread in afternoon insolation and boundary-layer moisture; clearer skies would favor 33°C or higher via greater solar absorption, while increased convective cloud or earlier rain would cap readings near 31°C. Humidity levels of 65–95% and light west-southwest winds further influence realized maxima by modulating evaporative cooling and heat index, with the final observed peak at the Observatory station determining resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Hong Kong on August 28?
32°C 32%
31°C 27%
33°C 21%
30°C 12%
25°C or below
<1%
26°C
<1%
27°C
<1%
28°C
<1%
29°C
1%
30°C
12%
31°C
27%
32°C
32%
33°C
21%
34°C
7%
35°C or higher
1%
32°C 32%
31°C 27%
33°C 21%
30°C 12%
25°C or below
<1%
26°C
<1%
27°C
<1%
28°C
<1%
29°C
1%
30°C
12%
31°C
27%
32°C
32%
33°C
21%
34°C
7%
35°C or higher
1%
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.
Market Opened: Aug 26, 2026, 12:56 AM ET
Resolver
0x69c47De9D...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.
Resolver
0x69c47De9D...Official forecasts from the Hong Kong Observatory indicate a 28–33°C range for August 28, with sunny periods supporting the upper end under subsiding air from nearby Tropical Cyclone Saudel, though scattered showers and isolated thunderstorms could limit peak heating. Market-implied odds cluster tightly around 31–33°C because ensemble guidance shows modest model spread in afternoon insolation and boundary-layer moisture; clearer skies would favor 33°C or higher via greater solar absorption, while increased convective cloud or earlier rain would cap readings near 31°C. Humidity levels of 65–95% and light west-southwest winds further influence realized maxima by modulating evaporative cooling and heat index, with the final observed peak at the Observatory station determining resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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