Recent MetService and international model guidance indicate daytime maxima in Wellington on August 20 clustered around 11–13°C amid variable southerly winds and partial cloud cover, aligning with the market’s even 26.5% splits across 10–13°C outcomes. Wellington’s exposed coastal location and exposure to the Roaring Forties mean small shifts in wind direction or low-level cloud thickness can alter surface heating rates by 1–2°C through changes in sensible heat flux and reduced insolation. A recent polar air outbreak has kept early-August anomalies below the 12°C climatological normal, but forecast guidance shows moderating conditions with limited model spread for the specific date. Traders are weighting near-term updates from MetService and NIWA guidance, as resolution hinges on the official screen-height maximum recorded at the Wellington observing site.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertHöchste Temperatur in Wellington am 20. August?
12°C 52%
13°C 43%
10°C 10%
15°C 6%
6°C or below
<1%
7°C
<1%
8°C
<1%
9°C
1%
10°C
10%
11°C
5%
12°C
41%
13°C
43%
14°C
4%
15°C
6%
16°C or higher
1%
12°C 52%
13°C 43%
10°C 10%
15°C 6%
6°C or below
<1%
7°C
<1%
8°C
<1%
9°C
1%
10°C
10%
11°C
5%
12°C
41%
13°C
43%
14°C
4%
15°C
6%
16°C or higher
1%
This market will resolve to the temperature range that contains the highest temperature recorded at the Wellington Intl Airport Station in degrees Celsius on 20 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 Wellington Intl Airport Station, available here: https://www.wunderground.com/history/daily/nz/wellington/NZWN.
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.
Markt eröffnet: Aug 18, 2026, 12:56 AM ET
Abwicklungsquelle
https://www.wunderground.com/history/daily/nz/wellington/NZWNResolver
0x69c47De9D...This market will resolve to the temperature range that contains the highest temperature recorded at the Wellington Intl Airport Station in degrees Celsius on 20 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 Wellington Intl Airport Station, available here: https://www.wunderground.com/history/daily/nz/wellington/NZWN.
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.
Abwicklungsquelle
https://www.wunderground.com/history/daily/nz/wellington/NZWNResolver
0x69c47De9D...Recent MetService and international model guidance indicate daytime maxima in Wellington on August 20 clustered around 11–13°C amid variable southerly winds and partial cloud cover, aligning with the market’s even 26.5% splits across 10–13°C outcomes. Wellington’s exposed coastal location and exposure to the Roaring Forties mean small shifts in wind direction or low-level cloud thickness can alter surface heating rates by 1–2°C through changes in sensible heat flux and reduced insolation. A recent polar air outbreak has kept early-August anomalies below the 12°C climatological normal, but forecast guidance shows moderating conditions with limited model spread for the specific date. Traders are weighting near-term updates from MetService and NIWA guidance, as resolution hinges on the official screen-height maximum recorded at the Wellington observing site.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert

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