Trader sentiment on Hong Kong's highest temperature for March 25 hinges on the Hong Kong Observatory's latest forecasts, which project a peak near 27-28°C amid a ridge of high pressure ushering warm continental air from the north. This closely splits odds between 28°C or higher (38%) and 27°C (37.5%), with 26°C (29%) trailing, reflecting ensemble model consensus from GFS and ECMWF showing daytime maxima in that range under mostly sunny skies and low wind shear. Differentiating factors include urban heat island amplification in Kowloon and potential afternoon sea breezes capping extremes below 28°C, against historical March 25 averages of 24-25°C; recent days' anomalies of +2-3°C above normal bolster higher odds, though cloud development could shave 1°C off peaks. Upcoming hourly updates from HKO will sharpen resolution criteria based on King's Park measurements.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Hong Kong on March 25?
Highest temperature in Hong Kong on March 25?
27°C 41%
28°C or higher 30%
26°C 25%
25°C 10%
18°C or below
1%
19°C
1%
20°C
1%
21°C
3%
22°C
4%
23°C
9%
24°C
9%
25°C
10%
26°C
19%
27°C
30%
28°C or higher
30%
27°C 41%
28°C or higher 30%
26°C 25%
25°C 10%
18°C or below
1%
19°C
1%
20°C
1%
21°C
3%
22°C
4%
23°C
9%
24°C
9%
25°C
10%
26°C
19%
27°C
30%
28°C or higher
30%
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 to "Yes" until data for this date has been finalized.
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 finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Mar 21, 2026, 6:03 AM ET
Resolver
0x69c47De9D...Resolver
0x69c47De9D...Trader sentiment on Hong Kong's highest temperature for March 25 hinges on the Hong Kong Observatory's latest forecasts, which project a peak near 27-28°C amid a ridge of high pressure ushering warm continental air from the north. This closely splits odds between 28°C or higher (38%) and 27°C (37.5%), with 26°C (29%) trailing, reflecting ensemble model consensus from GFS and ECMWF showing daytime maxima in that range under mostly sunny skies and low wind shear. Differentiating factors include urban heat island amplification in Kowloon and potential afternoon sea breezes capping extremes below 28°C, against historical March 25 averages of 24-25°C; recent days' anomalies of +2-3°C above normal bolster higher odds, though cloud development could shave 1°C off peaks. Upcoming hourly updates from HKO will sharpen resolution criteria based on King's Park measurements.
Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions