Trader consensus on Polymarket closely clusters around 15–17°C for Istanbul's highest temperature on April 6, driven by the latest ECMWF and GFS ensemble forecasts projecting peaks near 16°C at the NOAA-monitored Istanbul Airport station. Recent northerly winds (NNE 10–20 mph) following April 4–5 showers have introduced post-frontal cooling, moderating daytime heating despite expected sunny conditions and a diurnal range of 8–10°C. Model spread reflects uncertainty in cloud persistence and exact wind subsidence, with 16°C edging ahead due to slight ensemble bias toward moderate solar insolation. Historical early-April averages of 15°C provide baseline support, while new 12Z runs this evening and hourly airport observations tomorrow could shift odds before resolution.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Istanbul on April 6?
Highest temperature in Istanbul on April 6?
16°C 32%
17°C 24%
15°C 24%
18°C 12%
$10,709 Vol.
$10,709 Vol.
11°C or below
1%
12°C
<1%
13°C
2%
14°C
8%
15°C
24%
16°C
32%
17°C
24%
18°C
12%
19°C
3%
20°C
2%
21°C or higher
2%
16°C 32%
17°C 24%
15°C 24%
18°C 12%
$10,709 Vol.
$10,709 Vol.
11°C or below
1%
12°C
<1%
13°C
2%
14°C
8%
15°C
24%
16°C
32%
17°C
24%
18°C
12%
19°C
3%
20°C
2%
21°C or higher
2%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column on the specified date once information is finalized for all hours on that date, 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 to "Yes" until 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.
Market Opened: Apr 2, 2026, 6:04 AM ET
Resolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column on the specified date once information is finalized for all hours on that date, 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 to "Yes" until 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.
Resolver
0x69c47De9D...Trader consensus on Polymarket closely clusters around 15–17°C for Istanbul's highest temperature on April 6, driven by the latest ECMWF and GFS ensemble forecasts projecting peaks near 16°C at the NOAA-monitored Istanbul Airport station. Recent northerly winds (NNE 10–20 mph) following April 4–5 showers have introduced post-frontal cooling, moderating daytime heating despite expected sunny conditions and a diurnal range of 8–10°C. Model spread reflects uncertainty in cloud persistence and exact wind subsidence, with 16°C edging ahead due to slight ensemble bias toward moderate solar insolation. Historical early-April averages of 15°C provide baseline support, while new 12Z runs this evening and hourly airport observations tomorrow could shift odds before resolution.
Experimental AI-generated summary referencing Polymarket data · Updated
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