Paris faces an intense July 2026 heatwave driven by persistent high pressure and southerly advection of warm air masses, pushing official Météo-France guidance toward afternoon maxima in the low-to-mid 30s Celsius for July 15. Ensemble model spreads from ECMWF and others create genuine uncertainty around exact peak values, with small differences in cloud cover, boundary-layer mixing, or timing of any weak frontal passage able to shift the daily high by 1–2°C. This forecast variability, set against historical July extremes rarely exceeding 35°C in central Paris, supports the tightly bunched market-implied odds across the 30–34°C brackets as traders weigh the latest high-resolution runs and urban heat-island amplification.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Paris on July 15?
33°C 33%
32°C 26%
30°C or below 23%
34°C 20%
30°C or below
15%
31°C
13%
32°C
26%
33°C
33%
34°C
20%
35°C
7%
36°C
4%
37°C
5%
38°C
1%
39°C
<1%
40°C or higher
<1%
33°C 33%
32°C 26%
30°C or below 23%
34°C 20%
30°C or below
15%
31°C
13%
32°C
26%
33°C
33%
34°C
20%
35°C
7%
36°C
4%
37°C
5%
38°C
1%
39°C
<1%
40°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 Paris-Le Bourget Airport Station, available here: https://www.wunderground.com/history/daily/fr/bonneuil-en-france/LFPB.
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 13, 2026, 12:01 AM ET
Resolver
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 Paris-Le Bourget Airport Station, available here: https://www.wunderground.com/history/daily/fr/bonneuil-en-france/LFPB.
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.
Resolver
0x69c47De9D...Paris faces an intense July 2026 heatwave driven by persistent high pressure and southerly advection of warm air masses, pushing official Météo-France guidance toward afternoon maxima in the low-to-mid 30s Celsius for July 15. Ensemble model spreads from ECMWF and others create genuine uncertainty around exact peak values, with small differences in cloud cover, boundary-layer mixing, or timing of any weak frontal passage able to shift the daily high by 1–2°C. This forecast variability, set against historical July extremes rarely exceeding 35°C in central Paris, supports the tightly bunched market-implied odds across the 30–34°C brackets as traders weigh the latest high-resolution runs and urban heat-island amplification.
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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