**Clear skies, strong southeasterly winds, and high pressure are producing mild spring conditions across Cape Town on September 18, 2026, with official forecasts and hourly observations converging on a daily maximum near 19–21°C.** Multiple models, including GFS-based guidance, show temperatures climbing from morning lows around 11–13°C to afternoon peaks of 20–20.4°C under dry air and minimal cloud cover, consistent with typical early-spring climatology for the region. The market’s heavy weighting toward 22°C (48.5%) and 23°C (26%) likely reflects trader emphasis on potential localized warming or slight model spread, while 21°C (24.5%) captures the upper end of most station forecasts. With the day’s peak already observed near 20°C and no incoming systems expected to alter the trajectory before sunset, resolution will hinge on the official maximum recorded at the primary reporting station.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · ОновленоHighest temperature in Cape Town on September 18?
22°C 51%
21°C 32%
23°C 15%
20°C 7%
$22,064 Обс.
$22,064 Обс.
16°C or below
<1%
17°C
<1%
18°C
1%
19°C
<1%
20°C
7%
21°C
32%
22°C
51%
23°C
15%
24°C
1%
25°C
<1%
26°C or higher
<1%
22°C 51%
21°C 32%
23°C 15%
20°C 7%
$22,064 Обс.
$22,064 Обс.
16°C or below
<1%
17°C
<1%
18°C
1%
19°C
<1%
20°C
7%
21°C
32%
22°C
51%
23°C
15%
24°C
1%
25°C
<1%
26°C or higher
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=fact
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Ринок відкрито: Sep 16, 2026, 12:58 AM ET
Джерело вирішення
https://www.weather.gov/wrh/timeseries?site=factВирішувач
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=fact
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Джерело вирішення
https://www.weather.gov/wrh/timeseries?site=factВирішувач
0x69c47De9D...**Clear skies, strong southeasterly winds, and high pressure are producing mild spring conditions across Cape Town on September 18, 2026, with official forecasts and hourly observations converging on a daily maximum near 19–21°C.** Multiple models, including GFS-based guidance, show temperatures climbing from morning lows around 11–13°C to afternoon peaks of 20–20.4°C under dry air and minimal cloud cover, consistent with typical early-spring climatology for the region. The market’s heavy weighting toward 22°C (48.5%) and 23°C (26%) likely reflects trader emphasis on potential localized warming or slight model spread, while 21°C (24.5%) captures the upper end of most station forecasts. With the day’s peak already observed near 20°C and no incoming systems expected to alter the trajectory before sunset, resolution will hinge on the official maximum recorded at the primary reporting station.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · Оновлено
Обережно з зовнішніми посиланнями.
Обережно з зовнішніми посиланнями.
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