Recent short-range forecasts for Milan show daily maxima clustering between 32–35 °C on 18 July, with ensemble spreads reflecting modest uncertainty in peak heating under persistent high pressure. Subtle differences in boundary-layer mixing, local wind speeds, and the timing of any residual cloud cover or weak instability can shift the observed high by 1–2 °C, explaining why the 34 °C, 33 °C, and 32 °C brackets command the tightest market-implied odds. Urban heat-island amplification and July climatological baselines near 30 °C further anchor expectations, while any late-model cooling trend or slight increase in moisture could readily favor the lower outcomes.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Milan on July 18?
33°C 41%
34°C 28%
32°C 25%
35°C 6%
28°C or below
<1%
29°C
<1%
30°C
1%
31°C
3%
32°C
25%
33°C
41%
34°C
28%
35°C
6%
36°C
2%
37°C
1%
38°C or higher
<1%
33°C 41%
34°C 28%
32°C 25%
35°C 6%
28°C or below
<1%
29°C
<1%
30°C
1%
31°C
3%
32°C
25%
33°C
41%
34°C
28%
35°C
6%
36°C
2%
37°C
1%
38°C or higher
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Malpensa Intl Airport Station, available here: https://www.wunderground.com/history/daily/it/milan/LIMC.
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.
Market Opened: Jul 16, 2026, 1:04 AM ET
Resolution Source
https://www.wunderground.com/history/daily/it/milan/LIMCResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Malpensa Intl Airport Station, available here: https://www.wunderground.com/history/daily/it/milan/LIMC.
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.
Resolution Source
https://www.wunderground.com/history/daily/it/milan/LIMCResolver
0x69c47De9D...Recent short-range forecasts for Milan show daily maxima clustering between 32–35 °C on 18 July, with ensemble spreads reflecting modest uncertainty in peak heating under persistent high pressure. Subtle differences in boundary-layer mixing, local wind speeds, and the timing of any residual cloud cover or weak instability can shift the observed high by 1–2 °C, explaining why the 34 °C, 33 °C, and 32 °C brackets command the tightest market-implied odds. Urban heat-island amplification and July climatological baselines near 30 °C further anchor expectations, while any late-model cooling trend or slight increase in moisture could readily favor the lower outcomes.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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