Highest temperature in Kuala Lumpur on July 30?

Platform comparison

Market context

Kuala Lumpur’s weather has not shifted far enough in the past 24–48 hours to break the city out of its usual July heat pattern: the latest forecasts still point to daytime highs in the low 30s Celsius, with one service showing a high of about 31°C this afternoon and another putting the day’s peak nearer 33°C.[2][5] That leaves the market sitting in a familiar tropical range rather than on the edge of an extreme-heat move, which helps explain the crowd’s 0% YES price: the settlement threshold is tied to the highest reading at Kuala Lumpur Intl Airport Station, not just the citywide feel, and the forecasted ceiling is well below the upper 30s or 40s that would usually be needed for a serious upset.[1][5][16]

Historically, Kuala Lumpur in July tends to print highs around 32–33°C, with monthly averages near 89°F/32°C and scattered rain still common.[1][10][14][17] That framing matters because the market is not asking whether the day will be warm — it almost certainly will be — but whether the airport station can deliver an unusually high spike above the normal band. Comparable forecasts for today cluster around 92–93°F, roughly 33–34°C, which keeps the outcome concentrated in the middle temperature buckets rather than near the top end.[1][8][11]

The main catalysts are local convection and thunderstorm timing, since short-lived breaks in cloud cover can briefly lift the maximum before rain or outflow cuts it off.[2][9][11][13] Traders should watch the hourly forecast updates from MetMalaysia and other live providers, plus any changes in precipitation timing or cloud cover around late morning to early afternoon, when daily maxima in Kuala Lumpur are most often set.[4][16] The settlement source is Wunderground’s Kuala Lumpur Intl Airport Station history page, so the final reading depends on the airport’s recorded peak, not conditions elsewhere in the metro area.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Highest temperature in Kuala Lumpur on July 30? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.