Recent forecasts from the Hong Kong Observatory and global models indicate a nighttime low near 25–27°C for September 5, driven by lingering effects from tropical cyclones and northeasterly flow that maintain moderate humidity and cloud cover while limiting radiative cooling. Persistent southeasterly winds and scattered showers are expected to keep the minimum from dropping below typical early-September baselines, positioning 26°C as the modal outcome in trader consensus. Model runs show limited spread, with no major revisions anticipated before resolution, though any unexpected clear skies or stronger onshore flow could shift the low by 1°C. Updated guidance from official agencies remains the key near-term catalyst.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Hong Kong on September 5?
26°C 43%
25°C 25%
23°C 15%
27°C 15%
20°C or below
14%
21°C
14%
22°C
10%
23°C
15%
24°C
14%
25°C
25%
26°C
43%
27°C
15%
28°C
12%
29°C
15%
30°C or higher
2%
26°C 43%
25°C 25%
23°C 15%
27°C 15%
20°C or below
14%
21°C
14%
22°C
10%
23°C
15%
24°C
14%
25°C
25%
26°C
43%
27°C
15%
28°C
12%
29°C
15%
30°C or higher
2%
The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Min (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
In the event that there is no data for the observation date by 11:59 PM ET on the seventh day following the observation date, this market will resolve to the lowest bracket.
This market will resolve once data for this date has been published on the resolution source, or by 11:59 PM ET on the seventh day following the observation date, whichever comes first.
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: Sep 3, 2026, 12:29 AM ET
Resolver
0x69c47De9D...The resolution source for this market will be information from the Hong Kong Observatory, specifically the "Absolute Daily Min (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
In the event that there is no data for the observation date by 11:59 PM ET on the seventh day following the observation date, this market will resolve to the lowest bracket.
This market will resolve once data for this date has been published on the resolution source, or by 11:59 PM ET on the seventh day following the observation date, whichever comes first.
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...Recent forecasts from the Hong Kong Observatory and global models indicate a nighttime low near 25–27°C for September 5, driven by lingering effects from tropical cyclones and northeasterly flow that maintain moderate humidity and cloud cover while limiting radiative cooling. Persistent southeasterly winds and scattered showers are expected to keep the minimum from dropping below typical early-September baselines, positioning 26°C as the modal outcome in trader consensus. Model runs show limited spread, with no major revisions anticipated before resolution, though any unexpected clear skies or stronger onshore flow could shift the low by 1°C. Updated guidance from official agencies remains the key near-term catalyst.
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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