TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Cape Town on June 3?
polymarket

Highest temperature in Cape Town on June 3?

Volume:
$39,955

17°C

 - Polymarket

17°C - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 3, 2026

Closed: Jun 3, 8:00 AM EST

polymarket

Polymarket

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

17°C

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$5,837
N/A
N/A
N/A
Settled
Yes
polymarket

16°C

0%
Yes 0¢No 100¢
—
N/A
$8,673
N/A
N/A
N/A
Settled
No
polymarket

20°C

0%
Yes 0¢No 100¢
—
N/A
$6,229
N/A
N/A
N/A
Settled
No
polymarket

14°C

0%
Yes 0¢No 100¢
—
N/A
$4,257
N/A
N/A
N/A
Settled
No
polymarket

12°C or below

0%
Yes 0¢No 100¢
—
N/A
$2,766
N/A
N/A
N/A
Settled
No
polymarket

18°C

0%
Yes 0¢No 100¢
—
N/A
$2,728
N/A
N/A
N/A
Settled
No
polymarket

19°C

0%
Yes 0¢No 100¢
—
N/A
$2,279
N/A
N/A
N/A
Settled
No
polymarket

22°C or higher

0%
Yes 0¢No 100¢
—
N/A
$2,067
N/A
N/A
N/A
Settled
No
polymarket

13°C

0%
Yes 0¢No 100¢
—
N/A
$1,835
N/A
N/A
N/A
Settled
No
polymarket

15°C

0%
Yes 0¢No 100¢
—
N/A
$1,724
N/A
N/A
N/A
Settled
No
polymarket

21°C

0%
Yes 0¢No 100¢
—
N/A
$1,559
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

This market will resolve to the temperature range that contains the highest temperature recorded at the Cape Town International Airport Station in degrees Celsius on 3 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT. 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.

Frequently asked questions

The Odds & Prediction Markets dashboard on Polymarket tracks real-time odds and historical price movements for the highest temperature outcome in Cape Town on June 3. The dashboard displays current market odds, 24-hour trading volume of $24,622, and cumulative group volume of $39,718. You can monitor how the market reprices as new weather forecasts emerge and as the event date approaches. The interface shows the leading temperature outcome and lets you explore the full distribution of possible high temperatures traders are pricing in.

Prediction market odds on Polymarket reflect aggregated trader beliefs about Cape Town's high temperature on June 3, often diverging from traditional meteorological forecasts. While weather analysts rely on atmospheric models and historical data, prediction markets incorporate real-time information, trader conviction, and financial incentives. Markets may price in tail risks or consensus shifts faster than official forecasts update. Comparing Polymarket odds to major weather services and local South African meteorology reports can reveal where traders see value or disagreement with institutional predictions.

The market resolves at Jun 3, 2026. Resolution is determined by the official recorded high temperature in Cape Town on June 3. The outcome is typically sourced from a recognized meteorological authority or weather station serving the Cape Town area. Once the event date passes and the final temperature is confirmed, the market settles to the outcome contract matching the actual high, and all other contracts expire worthless. Traders holding the correct outcome receive their payout based on the price at which they held their shares.

Major weather pattern shifts, including changes to high-pressure systems or cold fronts affecting southern Africa, can significantly move odds. Updated seasonal forecasts from meteorological services and ensemble weather models will influence trader positioning. Ocean temperature anomalies and the Southern Oscillation Index may signal warmer or cooler conditions for early June. As the event date approaches, short-range forecasts become more reliable and typically trigger sharp repricing. Real-time weather alerts, atmospheric pressure trends, and any unusual climate events in the weeks before June 3 will drive trading activity and odds adjustments.