Traders price a 40% chance of Singapore's highest temperature hitting 33°C on March 22, narrowly ahead of 32°C at 32.5%, driven by the latest short-range forecasts from the Meteorological Service Singapore indicating fair skies and peak afternoon heat around 33°C under equatorial solar forcing. Differentiating these outcomes hinges on sea breeze timing and cloud cover: unobstructed insolation favors 33°C by 1°C over partly cloudy moderation yielding 32°C, per numerical weather prediction models like ECMWF. Historical March highs average 32.8°C, with urban heat island effects amplifying recent days' 34°C readings, though low-probability thundershowers introduce downside variance as the date nears.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Singapore on March 22?
Highest temperature in Singapore on March 22?
33°C 40%
32°C 33%
34°C 15%
31°C 6%
$34,973 Vol.
$34,973 Vol.
25°C or below
<1%
26°C
<1%
27°C
<1%
28°C
<1%
29°C
1%
30°C
1%
31°C
6%
32°C
33%
33°C
40%
34°C
15%
35°C or higher
2%
33°C 40%
32°C 33%
34°C 15%
31°C 6%
$34,973 Vol.
$34,973 Vol.
25°C or below
<1%
26°C
<1%
27°C
<1%
28°C
<1%
29°C
1%
30°C
1%
31°C
6%
32°C
33%
33°C
40%
34°C
15%
35°C or higher
2%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Singapore Changi Airport Station once information is finalized, 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 to "Yes" until all data for this date has been finalized.
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.
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 18, 2026, 6:03 AM ET
Resolution Source
https://www.wunderground.com/history/daily/sg/singapore/WSSSResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/sg/singapore/WSSSResolver
0x69c47De9D...Traders price a 40% chance of Singapore's highest temperature hitting 33°C on March 22, narrowly ahead of 32°C at 32.5%, driven by the latest short-range forecasts from the Meteorological Service Singapore indicating fair skies and peak afternoon heat around 33°C under equatorial solar forcing. Differentiating these outcomes hinges on sea breeze timing and cloud cover: unobstructed insolation favors 33°C by 1°C over partly cloudy moderation yielding 32°C, per numerical weather prediction models like ECMWF. Historical March highs average 32.8°C, with urban heat island effects amplifying recent days' 34°C readings, though low-probability thundershowers introduce downside variance as the date nears.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions