Highest temperature in Miami on August 5?

Platform comparison

Market context

Miami’s key question is whether the official high at Miami International Airport gets into the upper 80s or low 90s on 5 August, because the market resolves off the airport station rather than neighbourhood readings. AccuWeather’s August outlook for Miami shows daily highs clustered around 87° to 89°F, while CBS News Miami said the afternoon forecast was around 90°F, which is close to the threshold that would move the result into a higher bracket.[1][4]

For framing, the current 0% YES looks more like a liquidity and pricing artefact than a meaningful meteorological signal. In weather markets, the book can stay thin until late-stage forecast updates, and payment friction matters: deposits that clear quickly, low card fees, and easy withdrawal rails such as SEPA or USDC typically support tighter spreads and deeper matching, while slower on-ramps and cash-out delays can leave even well-covered outcomes underpriced. That makes an airport high in the 88°-90°F band especially sensitive to small shifts in forecast confidence and participant flow.[7][8]

The main catalysts are the National Weather Service updates, the morning and afternoon forecast refreshes, and any change in rain coverage or cloud timing that could suppress the day’s peak temperature. Miami’s official climate and history pages are the relevant reference points for cross-checking the station context, and the market cannot resolve until the settlement window closes, so late-day warmth still matters if the peak arrives near the usual mid-afternoon maximum.[2][9][12]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Highest temperature in Miami on August 5? 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).

UK Frequently Asked Questions

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.

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

Can UK traders use Klarna to deposit on Polymarket?

Polymarket does not natively accept Klarna. To fund a Polymarket account from the UK, you must first purchase USDC via a crypto exchange (Coinbase UK, Kraken) or Revolut, then transfer to a Polygon-compatible wallet. Some third-party on-ramps (MoonPay, Transak) accept UK debit cards and may support Klarna buy-now-pay-later for crypto purchases.

What payment methods can UK users use for Polymarket?

UK traders typically use: (1) Coinbase UK or Kraken — buy USDC with GBP debit card or bank transfer; (2) Revolut — buy crypto and send to wallet; (3) MoonPay or Transak — Visa/Mastercard UK debit card directly to USDC on Polygon. Standard GBP-to-USDC conversion fees range from 0.5–2.5%.

How long do Polymarket withdrawals take for UK users?

Polymarket withdrawals to your Polygon wallet are instant (on-chain). Converting USDC back to GBP via Coinbase UK or Kraken typically takes 1–3 business days for bank transfer, or near-instant for Revolut. Polygon gas fees are minimal (<$0.01 per transaction).