Recent forecasts for Cape Town on August 16 point to a mostly sunny day with light winds after a period of unsettled winter weather, keeping maximum temperatures near the long-term August average of 17–18 °C. Traders have clustered around 18–19 °C because ensemble model guidance shows only modest day-to-day variability once the current cold-front sequence clears. Key differentiating factors include the strength and timing of any residual onshore flow, which can suppress daytime heating by a degree or two, versus clearer subsidence under building high pressure that allows slightly greater insolation and warmer surface readings. Wind direction relative to the cold Benguela Current and cloud-cover fraction further modulate the peak, explaining the tight spread between the leading outcomes and the rapid drop in probability beyond 20 °C.
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 August 16?
19°C 33%
18°C 28%
20°C 17%
17°C 15%
13°C or below
<1%
14°C
1%
15°C
2%
16°C
13%
17°C
15%
18°C
28%
19°C
33%
20°C
17%
21°C
11%
22°C
5%
23°C or higher
1%
19°C 33%
18°C 28%
20°C 17%
17°C 15%
13°C or below
<1%
14°C
1%
15°C
2%
16°C
13%
17°C
15%
18°C
28%
19°C
33%
20°C
17%
21°C
11%
22°C
5%
23°C or higher
1%
This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 16 Aug '26.
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: Aug 14, 2026, 12:58 AM ET
Resolution Source
https://www.wunderground.com/history/daily/za/matroosfontein/FACTResolver
0x69c47De9D...This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 16 Aug '26.
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...Recent forecasts for Cape Town on August 16 point to a mostly sunny day with light winds after a period of unsettled winter weather, keeping maximum temperatures near the long-term August average of 17–18 °C. Traders have clustered around 18–19 °C because ensemble model guidance shows only modest day-to-day variability once the current cold-front sequence clears. Key differentiating factors include the strength and timing of any residual onshore flow, which can suppress daytime heating by a degree or two, versus clearer subsidence under building high pressure that allows slightly greater insolation and warmer surface readings. Wind direction relative to the cold Benguela Current and cloud-cover fraction further modulate the peak, explaining the tight spread between the leading outcomes and the rapid drop in probability beyond 20 °C.
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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