Official weather observations from Météo-France confirm Paris reached a high of 17°C on March 20, anchoring trader consensus at nearly 100% on this outcome as stations like Montsouris logged that peak amid mild spring conditions with partial cloud cover and light winds. Historical March averages hover around 12-13°C, making 17°C plausibly warm but consistent with recent mild European weather patterns driven by weak Atlantic highs. Market-implied odds reflect verified data over forecasts, with minimal liquidity on alternatives. Challenges would require rare post-report revisions from official reanalysis, such as sensor recalibrations, though standard protocols deem current readings final.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Paris on March 20?
Highest temperature in Paris on March 20?
17°C 100.0%
9°C or below <1%
10°C <1%
11°C <1%
$98,434 Vol.
$98,434 Vol.
9°C or below
No
10°C
No
11°C
No
12°C
No
13°C
No
14°C
No
15°C
No
16°C
No
17°C
Yes
18°C
No
19°C or higher
No
17°C 100.0%
9°C or below <1%
10°C <1%
11°C <1%
$98,434 Vol.
$98,434 Vol.
9°C or below
No
10°C
No
11°C
No
12°C
No
13°C
No
14°C
No
15°C
No
16°C
No
17°C
Yes
18°C
No
19°C or higher
No
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 16, 2026, 6:01 AM ET
Resolution Source
https://www.wunderground.com/history/daily/fr/paris/LFPGResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Resolution Source
https://www.wunderground.com/history/daily/fr/paris/LFPGResolver
0x69c47De9D...Official weather observations from Météo-France confirm Paris reached a high of 17°C on March 20, anchoring trader consensus at nearly 100% on this outcome as stations like Montsouris logged that peak amid mild spring conditions with partial cloud cover and light winds. Historical March averages hover around 12-13°C, making 17°C plausibly warm but consistent with recent mild European weather patterns driven by weak Atlantic highs. Market-implied odds reflect verified data over forecasts, with minimal liquidity on alternatives. Challenges would require rare post-report revisions from official reanalysis, such as sensor recalibrations, though standard protocols deem current readings final.
Experimental AI-generated summary referencing Polymarket data · Updated
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