Current forecasts from the South African Weather Service and global models indicate a maximum temperature of 17°C for Cape Town on June 3, aligning with typical winter climatology where daytime highs average near this level amid south-southeasterly winds and limited cloud cover. A distant cut-off low-pressure system is steering cooler, wetter conditions eastward but brings only a low probability of light showers locally, supporting model consensus on stable temperatures without significant warming or cooling. This near-certainty in trader positioning reflects consistent observational data and short-range model runs through the afternoon peak. Unexpected shifts in wind patterns or unforecasted cloud development could alter readings by 1–2°C, though such changes remain improbable given the current setup.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Cape Town on June 3?
17°C 100.0%
12°C or below <1%
13°C <1%
14°C <1%
$39,955 Vol.
$39,955 Vol.
12°C or below
No
13°C
No
14°C
No
15°C
No
16°C
No
17°C
Yes
18°C
No
19°C
No
20°C
No
21°C
No
22°C or higher
No
17°C 100.0%
12°C or below <1%
13°C <1%
14°C <1%
$39,955 Vol.
$39,955 Vol.
12°C or below
No
13°C
No
14°C
No
15°C
No
16°C
No
17°C
Yes
18°C
No
19°C
No
20°C
No
21°C
No
22°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.
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: Jun 1, 2026, 12:09 AM ET
Resolution Source
https://www.wunderground.com/history/daily/za/matroosfontein/FACTResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT.
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/za/matroosfontein/FACTResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Current forecasts from the South African Weather Service and global models indicate a maximum temperature of 17°C for Cape Town on June 3, aligning with typical winter climatology where daytime highs average near this level amid south-southeasterly winds and limited cloud cover. A distant cut-off low-pressure system is steering cooler, wetter conditions eastward but brings only a low probability of light showers locally, supporting model consensus on stable temperatures without significant warming or cooling. This near-certainty in trader positioning reflects consistent observational data and short-range model runs through the afternoon peak. Unexpected shifts in wind patterns or unforecasted cloud development could alter readings by 1–2°C, though such changes remain improbable given the current setup.
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