TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Lowest temperature in Paris on May 29?
polymarket

Lowest temperature in Paris on May 29?

Volume:
$11,567

20°C

 - Polymarket

20°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 30, 2026

Closed: May 29, 8:00 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

20°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$1,802
N/A
N/A
N/A
Settled
Yes
polymarket

21°C

0%
Yes 0¢No 100¢
—
N/A
$2,304
N/A
N/A
N/A
Settled
No
polymarket

22°C

0%
Yes 0¢No 100¢
—
N/A
$1,692
N/A
N/A
N/A
Settled
No
polymarket

18°C

0%
Yes 0¢No 100¢
—
N/A
$1,457
N/A
N/A
N/A
Settled
No
polymarket

19°C

0%
Yes 0¢No 100¢
—
N/A
$1,123
N/A
N/A
N/A
Settled
No
polymarket

25°C or higher

0%
Yes 0¢No 100¢
—
N/A
$850
N/A
N/A
N/A
Settled
No
polymarket

24°C

0%
Yes 0¢No 100¢
—
N/A
$591
N/A
N/A
N/A
Settled
No
polymarket

23°C

0%
Yes 0¢No 100¢
—
N/A
$481
N/A
N/A
N/A
Settled
No
polymarket

17°C

0%
Yes 0¢No 100¢
—
N/A
$468
N/A
N/A
N/A
Settled
No
polymarket

15°C or below

0%
Yes 0¢No 100¢
—
N/A
$401
N/A
N/A
N/A
Settled
No
polymarket

16°C

0%
Yes 0¢No 100¢
—
N/A
$397
N/A
N/A
N/A
Settled
No
Total markets: 11

Intro

This market tracks whether the lowest temperature recorded at Paris-Le Bourget Airport Station will reach 20°C on May 29, 2026. On Polymarket, the outcome that the low will be 20°C is priced at 66.0%. Resolution will be determined by historical temperature data from Weather Underground, which maintains detailed records for the airport station. Watch for the actual low temperature reading on May 29, 2026, as that date approaches, since it will directly determine the market outcome.

Frequently asked questions

The dashboard tracks real-time odds and trading activity for the lowest temperature in Paris on May 29 on Polymarket. It displays current market prices, historical price movements, and $1,401 in 24-hour trading volume, alongside total group volume of $11,567. Users can monitor how the market reprices as new weather data and forecasts emerge, giving a live view of trader conviction about whether temperatures will reach specific thresholds on that date.

Prediction market odds reflect aggregated trader beliefs and often diverge from traditional meteorological forecasts. While weather analysts issue point estimates and confidence intervals based on atmospheric models, prediction markets incorporate real-time information, historical accuracy, and economic incentives. Comparing Polymarket odds to published forecasts from Météo-France or similar services can reveal whether traders are pricing in more or less downside risk than official models suggest, highlighting market-specific sentiment about May 29 conditions.

The market resolves on May 29, 2026, after the lowest temperature in Paris on May 29 has been recorded. Resolution is determined by official temperature data from a designated meteorological source, which measures the minimum temperature reached during the specified day. Once the actual lowest temperature is confirmed and published, the outcome is settled and traders receive payouts based on which contract outcome occurred.

Major weather pattern shifts, updated seasonal forecasts, and atmospheric pressure systems can significantly move odds. Late-spring cold fronts, high-altitude blocking patterns, or unexpected jet-stream configurations may increase the probability of lower temperatures. Conversely, persistent high-pressure ridges or warm air advection could reduce downside risk. Real-time weather model updates, particularly from major forecasting centers, typically trigger repricing. Traders also monitor historical May temperature records and climate anomalies to adjust positions as May 29 approaches.