**Trader consensus heavily favors a minimum of 28°C (64.5% implied probability) for Singapore on August 23, reflecting the ongoing southwest monsoon regime that has kept most August nights above 27°C.** Persistent southeasterly to southwesterly winds, below-average rainfall, and limited cloud cover have suppressed radiative cooling, with recent official minima ranging from 26.0–28.2°C and the fortnight outlook explicitly noting warm, humid nights remaining above 27°C. Model guidance and station observations indicate overnight lows near 27–28°C under mostly clear to partly cloudy conditions, though scattered showers or increased humidity could allow brief dips toward 26°C (17.5%). Lower outcomes remain low-probability given the absence of strong cooling mechanisms or significant weather systems, while higher readings are improbable without unusual daytime heat retention. The market aggregates skin-in-the-game assessments of National Environment Agency/Meteorological Service of Singapore data against typical August climatology (average minimum ~25.3°C) and current dry, stable conditions.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Singapore on August 23?
28°C 99.5%
25°C 1.0%
26°C 1.0%
22°C or below <1%
$3,143 Vol.
$3,143 Vol.
22°C or below
No
23°C
No
24°C
No
25°C
No
26°C
No
27°C
No
28°C
Yes
29°C
No
30°C
No
31°C
No
32°C or higher
No
28°C 99.5%
25°C 1.0%
26°C 1.0%
22°C or below <1%
$3,143 Vol.
$3,143 Vol.
22°C or below
No
23°C
No
24°C
No
25°C
No
26°C
No
27°C
No
28°C
Yes
29°C
No
30°C
No
31°C
No
32°C or higher
No
This market will resolve to the temperature range that contains the lowest temperature recorded at the Singapore Changi Airport Station in degrees Celsius on 23 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Singapore Changi Airport Station, available here: https://www.wunderground.com/history/daily/sg/singapore/WSSS.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Market Opened: Aug 21, 2026, 12:30 AM ET
Resolution Source
https://www.wunderground.com/history/daily/sg/singapore/WSSSResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
This market will resolve to the temperature range that contains the lowest temperature recorded at the Singapore Changi Airport Station in degrees Celsius on 23 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the lowest temperature recorded for all times on this day for the Singapore Changi Airport Station, available here: https://www.wunderground.com/history/daily/sg/singapore/WSSS.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve until the first data point for the following date has been published on the resolution source.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Resolution Source
https://www.wunderground.com/history/daily/sg/singapore/WSSSResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
**Trader consensus heavily favors a minimum of 28°C (64.5% implied probability) for Singapore on August 23, reflecting the ongoing southwest monsoon regime that has kept most August nights above 27°C.** Persistent southeasterly to southwesterly winds, below-average rainfall, and limited cloud cover have suppressed radiative cooling, with recent official minima ranging from 26.0–28.2°C and the fortnight outlook explicitly noting warm, humid nights remaining above 27°C. Model guidance and station observations indicate overnight lows near 27–28°C under mostly clear to partly cloudy conditions, though scattered showers or increased humidity could allow brief dips toward 26°C (17.5%). Lower outcomes remain low-probability given the absence of strong cooling mechanisms or significant weather systems, while higher readings are improbable without unusual daytime heat retention. The market aggregates skin-in-the-game assessments of National Environment Agency/Meteorological Service of Singapore data against typical August climatology (average minimum ~25.3°C) and current dry, stable conditions.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions