Recent MetService guidance and numerical weather prediction ensembles from the ECMWF and GFS place Wellington’s May 18 maximum temperature squarely in the 14–15 °C range under fine northerly flow and limited cloud cover. This narrow window arises because autumnal sea-surface temperatures and variable Cook Strait winds can either enhance or suppress daytime mixing by just 1 °C, enough to tip the daily peak between the two leading outcomes. Historical May averages near 14 °C provide the baseline, yet subtle differences in forecast timing of any weak frontal passage keep the 16 °C band competitive at lower probability. Traders are therefore watching the next official MetService update and 12-hour model runs for any shift in afternoon wind or insolation that would reprice the tightly bunched contracts.
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 18. Mai?
14°C 35%
15°C 32%
16°C 16%
13°C 13%
8°C oder darunter
<1%
9°C
1%
10°C
1%
11°C
1%
12°C
5%
13°C
13%
14°C
35%
15°C
32%
16°C
16%
17°C
1%
18°C oder höher
1%
14°C 35%
15°C 32%
16°C 16%
13°C 13%
8°C oder darunter
<1%
9°C
1%
10°C
1%
11°C
1%
12°C
5%
13°C
13%
14°C
35%
15°C
32%
16°C
16%
17°C
1%
18°C oder höher
1%
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 Wellington Intl Airport Station once information is finalized, 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 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.
Markt eröffnet: May 16, 2026, 12:04 AM ET
Abwicklungsquelle
https://www.wunderground.com/history/daily/nz/wellington/NZWNThe 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 Wellington Intl Airport Station once information is finalized, 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 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.
Abwicklungsquelle
https://www.wunderground.com/history/daily/nz/wellington/NZWNRecent MetService guidance and numerical weather prediction ensembles from the ECMWF and GFS place Wellington’s May 18 maximum temperature squarely in the 14–15 °C range under fine northerly flow and limited cloud cover. This narrow window arises because autumnal sea-surface temperatures and variable Cook Strait winds can either enhance or suppress daytime mixing by just 1 °C, enough to tip the daily peak between the two leading outcomes. Historical May averages near 14 °C provide the baseline, yet subtle differences in forecast timing of any weak frontal passage keep the 16 °C band competitive at lower probability. Traders are therefore watching the next official MetService update and 12-hour model runs for any shift in afternoon wind or insolation that would reprice the tightly bunched contracts.
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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