Ensemble weather models from ECMWF and GFS drive trader consensus toward a 16°C high in Milan on March 23, with 41% implied probability, as their latest runs converge on mild conditions under a persistent high-pressure ridge over southern Europe. Supporting 15°C (28%) and 17°C (22%) odds reflect ensemble spreads accounting for urban heat island effects amplifying Milan's diurnal peaks by 1-2°C above rural stations. Recent developments include March 20-22 observations averaging 14-15°C amid light southerly flows, per ARPA Lombardia data, positioning these outcomes ahead of cooler outliers; historical March norms of 13°C add context but yield to current anomalously warm spring patterns from Atlantic blocking. Traders eye afternoon model updates for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Milan on March 23?
Highest temperature in Milan on March 23?
16°C 36%
15°C 29%
17°C 22%
14°C 7%
$11,329 Vol.
$11,329 Vol.
10°C or below
<1%
11°C
1%
12°C
1%
13°C
2%
14°C
7%
15°C
29%
16°C
36%
17°C
22%
18°C
4%
19°C
2%
20°C or higher
1%
16°C 36%
15°C 29%
17°C 22%
14°C 7%
$11,329 Vol.
$11,329 Vol.
10°C or below
<1%
11°C
1%
12°C
1%
13°C
2%
14°C
7%
15°C
29%
16°C
36%
17°C
22%
18°C
4%
19°C
2%
20°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 by the Forecast for the Malpensa Intl Airport Station once information is finalized, 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 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.
Market Opened: Mar 19, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/it/milan/LIMCResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/it/milan/LIMCResolver
0x69c47De9D...Ensemble weather models from ECMWF and GFS drive trader consensus toward a 16°C high in Milan on March 23, with 41% implied probability, as their latest runs converge on mild conditions under a persistent high-pressure ridge over southern Europe. Supporting 15°C (28%) and 17°C (22%) odds reflect ensemble spreads accounting for urban heat island effects amplifying Milan's diurnal peaks by 1-2°C above rural stations. Recent developments include March 20-22 observations averaging 14-15°C amid light southerly flows, per ARPA Lombardia data, positioning these outcomes ahead of cooler outliers; historical March norms of 13°C add context but yield to current anomalously warm spring patterns from Atlantic blocking. Traders eye afternoon model updates for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · Updated
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