Recent forecasts from sources including the Turkish State Meteorological Service and international models highlight mostly sunny conditions with daytime highs in Istanbul likely peaking near 28–30°C on August 21, driven by persistent high pressure and light northerly flow that limits cloud cover while allowing moderate sea-breeze moderation along the Bosphorus. Ensemble guidance shows limited day-to-day variability this close to the event, supporting trader emphasis on the 26–28°C range as the highest probability band. Historical August climatology (average highs near 29°C) provides context, yet slight downward revisions in the latest model runs—reflecting subtle shifts in 850 hPa temperatures—have reinforced consensus around the mid-to-upper 20s, keeping lower outcomes like 27°C as the market leader amid typical forecast uncertainty of ±1–2°C.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿La temperatura más alta en Estambul el 21 de agosto?
27°C 47%
26°C 25%
28°C 24%
29°C 6%
22°C or below
2%
23°C
1%
24°C
3%
25°C
5%
26°C
25%
27°C
47%
28°C
24%
29°C
6%
30°C
<1%
31°C
<1%
32°C or higher
<1%
27°C 47%
26°C 25%
28°C 24%
29°C 6%
22°C or below
2%
23°C
1%
24°C
3%
25°C
5%
26°C
25%
27°C
47%
28°C
24%
29°C
6%
30°C
<1%
31°C
<1%
32°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.
Mercado abierto: Aug 19, 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 forecasts from sources including the Turkish State Meteorological Service and international models highlight mostly sunny conditions with daytime highs in Istanbul likely peaking near 28–30°C on August 21, driven by persistent high pressure and light northerly flow that limits cloud cover while allowing moderate sea-breeze moderation along the Bosphorus. Ensemble guidance shows limited day-to-day variability this close to the event, supporting trader emphasis on the 26–28°C range as the highest probability band. Historical August climatology (average highs near 29°C) provides context, yet slight downward revisions in the latest model runs—reflecting subtle shifts in 850 hPa temperatures—have reinforced consensus around the mid-to-upper 20s, keeping lower outcomes like 27°C as the market leader amid typical forecast uncertainty of ±1–2°C.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado


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