Recent ensemble forecasts from ECMWF and GFS models show Istanbul's August 19 maximum temperature likely peaking near 27–28°C due to persistent northerly flow, moderate Black Sea surface temperatures around 24°C, and limited daytime heating under partial cloud cover. The near-even split in market-implied odds between these two outcomes captures remaining uncertainty in boundary-layer moisture and urban heat-island effects along the Bosphorus. Historical mid-August climatology centers near 29°C, yet current synoptic patterns favor values at the lower end of the distribution. Next high-resolution model runs and official Turkish Meteorological Service guidance expected within 24 hours will provide the key updates traders are monitoring for resolution.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoLa temperatura più alta di Istanbul il 19 agosto?
27°C 34%
28°C 33%
29°C 14%
26°C 13%
23°C or below
1%
24°C
2%
25°C
4%
26°C
13%
27°C
34%
28°C
33%
29°C
14%
30°C
6%
31°C
3%
32°C
2%
33°C or higher
<1%
27°C 34%
28°C 33%
29°C 14%
26°C 13%
23°C or below
1%
24°C
2%
25°C
4%
26°C
13%
27°C
34%
28°C
33%
29°C
14%
30°C
6%
31°C
3%
32°C
2%
33°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=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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.
Mercato aperto: Aug 17, 2026, 12:57 AM ET
Resolver
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=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °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.
Resolver
0x69c47De9D...Recent ensemble forecasts from ECMWF and GFS models show Istanbul's August 19 maximum temperature likely peaking near 27–28°C due to persistent northerly flow, moderate Black Sea surface temperatures around 24°C, and limited daytime heating under partial cloud cover. The near-even split in market-implied odds between these two outcomes captures remaining uncertainty in boundary-layer moisture and urban heat-island effects along the Bosphorus. Historical mid-August climatology centers near 29°C, yet current synoptic patterns favor values at the lower end of the distribution. Next high-resolution model runs and official Turkish Meteorological Service guidance expected within 24 hours will provide the key updates traders are monitoring for resolution.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato

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