Trader consensus heavily favors 16°C (42%) as Paris's highest temperature on March 23, driven by the latest Météo-France and ECMWF model runs projecting afternoon peaks in the mid-teens Celsius amid a mild Atlantic airflow. Supporting GFS ensembles align closely, with 17°C (27%) viable under increased solar heating if cloud cover thins, while 15°C (15.5%) reflects cooler morning starts and potential northerly breezes. Recent observations show Paris-area temperatures 2-3°C above March norms (historical high ~13°C), fueled by weakened polar vortex remnants, though diurnal uncertainty persists as final soundings refine hourly forecasts by evening. Market odds discount extremes, emphasizing model convergence within 15-17°C.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Paris on March 23?
Highest temperature in Paris on March 23?
16°C 49%
17°C 27%
15°C 16%
14°C 9%
$20,568 Vol.
$20,568 Vol.
10°C or below
<1%
11°C
<1%
12°C
1%
13°C
3%
14°C
9%
15°C
16%
16°C
42%
17°C
27%
18°C
8%
19°C
3%
20°C or higher
2%
16°C 49%
17°C 27%
15°C 16%
14°C 9%
$20,568 Vol.
$20,568 Vol.
10°C or below
<1%
11°C
<1%
12°C
1%
13°C
3%
14°C
9%
15°C
16%
16°C
42%
17°C
27%
18°C
8%
19°C
3%
20°C or higher
2%
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 Charles de Gaulle Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/fr/paris/LFPG.
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, 6:01 AM ET
Resolution Source
https://www.wunderground.com/history/daily/fr/paris/LFPGResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/fr/paris/LFPGResolver
0x69c47De9D...Trader consensus heavily favors 16°C (42%) as Paris's highest temperature on March 23, driven by the latest Météo-France and ECMWF model runs projecting afternoon peaks in the mid-teens Celsius amid a mild Atlantic airflow. Supporting GFS ensembles align closely, with 17°C (27%) viable under increased solar heating if cloud cover thins, while 15°C (15.5%) reflects cooler morning starts and potential northerly breezes. Recent observations show Paris-area temperatures 2-3°C above March norms (historical high ~13°C), fueled by weakened polar vortex remnants, though diurnal uncertainty persists as final soundings refine hourly forecasts by evening. Market odds discount extremes, emphasizing model convergence within 15-17°C.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions