Recent ensemble forecasts from major models show Paris minimum temperatures on September 7 clustering around 19–20°C, driven by mild southerly flow, partly cloudy skies limiting overnight radiative cooling, and dew points near 14–16°C that curb further drops. Light westerly winds and stable high pressure further support this range, while subtle variations in cloud timing or boundary-layer mixing create the tight spread between 18°C and 20°C outcomes. Historical September averages near 12–13°C underscore the current mild anomaly, with Meteo-France station data expected to finalize the exact low by early September 8.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLowest temperature in Paris on September 7?
19°C 36%
18°C 32%
20°C 12%
17°C 4%
15°C or below
1%
16°C
2%
17°C
4%
18°C
32%
19°C
36%
20°C
12%
21°C
4%
22°C
1%
23°C
<1%
24°C
1%
25°C or higher
<1%
19°C 36%
18°C 32%
20°C 12%
17°C 4%
15°C or below
1%
16°C
2%
17°C
4%
18°C
32%
19°C
36%
20°C
12%
21°C
4%
22°C
1%
23°C
<1%
24°C
1%
25°C or higher
<1%
The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=lfpb
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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: Sep 5, 2026, 12:29 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=lfpbResolver
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the lowest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=lfpb
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.weather.gov/wrh/timeseries?site=lfpbResolver
0x69c47De9D...Recent ensemble forecasts from major models show Paris minimum temperatures on September 7 clustering around 19–20°C, driven by mild southerly flow, partly cloudy skies limiting overnight radiative cooling, and dew points near 14–16°C that curb further drops. Light westerly winds and stable high pressure further support this range, while subtle variations in cloud timing or boundary-layer mixing create the tight spread between 18°C and 20°C outcomes. Historical September averages near 12–13°C underscore the current mild anomaly, with Meteo-France station data expected to finalize the exact low by early September 8.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions