Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
48% | 52% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 32°C | 48% |
| 31°C | 44% |
| 33°C | 5% |
| 34°C | 4% |
| 26°C or below | 0% |
| 27°C | 0% |
| 28°C | 0% |
| 29°C | 0% |
| 30°C | 0% |
| 35°C | 0% |
| 36°C or higher | 0% |
Market context
On 10 July 2026, the Hong Kong Observatory will record the absolute daily maximum temperature in degrees Celsius, a figure that will settle a prediction market where the crowd currently implies a 0% chance of any outcome exceeding the lowest range. Forecast models from the Observatory and numerical consensus runs suggest a high near 33–34°C under typical summer conditions, aligning with AccuWeather’s July 2026 forecast of daily highs between 86°F and 93°F (roughly 30–34°C)[1][3]. Historical data shows July is Hong Kong’s hottest month, with an average high of 89°F (31.7°C) and a recorded peak of 35.7°C in the past, framing the current probability as a reflection of stable, predictable summer heat rather than extreme volatility[2][6].
Traders should monitor the Observatory’s finalised “Daily Extract” for the specified date, as the market cannot resolve until this data is published and verified[5][9]. Recent climate trends indicate Hong Kong experienced its sixth hottest year in 2025, with all 12 months warmer than usual and an annual mean temperature 0.8°C above the 1991 baseline, suggesting a continued upward pressure on summer maxima[7]. While no specific weather announcement is imminent, the dependency on the Observatory’s official release schedule remains the critical catalyst; any delay in the “Daily Extract” publication could temporarily suspend settlement, mirroring the on-ramp friction seen in deposit and withdrawal rails where Klarna, SEPA, and USDC flows dictate book depth and market traction.
Methodology
This page compares Highest temperature in Hong Kong on July 10? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- How does Klarna deposit work on Polymarket Klarna UK?
- You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- Can I deposit with a credit card?
- Yes, Visa and Mastercard. Credit card deposits carry a ~2.5% acquirer surcharge (standard for card payments). Apple Pay and Google Pay run on the same card rails — same surcharge.
- How do withdrawals work?
- Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).
- Are payment details protected?
- Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.
Trade Highest temperature in Hong Kong on July 10? on Polymarket Klarna UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →