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Highest temperature in Houston on August 3?

Regulatory snapshot for "Highest temperature in Houston on August 3?": platform geo-block status, KYC thresholds, tax implications.

96-97°F 100% 87°F or below 0% 88-89°F 0% 90-91°F 0% Volume: $80K Liquidity: $240K Closes: 3 Aug 2026
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Highest temperature in Houston on August 3?

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Polymarket Legal in Canada) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open the market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Open the market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Open the market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Open the market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Open the market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
96-97°F100%
87°F or below0%
88-89°F0%
90-91°F0%
92-93°F0%
94-95°F0%
98-99°F0%
100-101°F0%
102-103°F0%
104-105°F0%
106°F or higher0%

Market context

The relevant event is the **highest recorded temperature at William P. Hobby Airport in Houston on 3 August 2026**, measured during the settlement window rather than a full-day citywide average. Early forecast material for the date pointed to a hot, sunny day, with one Houston forecast calling for a high around **96°F** and another local forecast suggesting **upper-90s to about 100°F** in the afternoon.[3][7][12][18] For a market that resolves to a temperature *range*, the key question is not whether Houston is warm, but whether the day’s peak lands in the upper-90s band or breaks into triple digits.

The current **0% YES** crowd price is easier to read against Houston’s August climatology and recent analogue days than as a literal statement of zero chance. August is one of Houston’s hottest months, with long-range and average-weather references both placing typical highs in the **mid-to-upper 80s or low 90s**, while recent daily forecasts and local coverage show frequent excursions into the **upper 90s** under sunny, humid conditions.[14][15][16][19] That context matters because single-day airport maxima in Houston can move materially on humidity, cloud cover, and whether afternoon showers develop nearby; comparable August-3 style outlooks have ranged from low 90s to near 100°F, which is consistent with a market that can reprice quickly if the forecast trend firms.[3][5][8]

From a trading-access angle, the main framework is regulatory rather than meteorological: German-accessible venues are shaped by the **GlüStV** regime, while US-facing activity can implicate **CFTC** reach where the product is treated as event-contract style exposure. In practical terms, “**no-KYC up to $1,500**” usually means smaller deposits or withdrawals may be possible without full identity verification, but it does not remove geo-blocks, transaction screening, or platform limits, and it can make the market easier to access for retail users only within those thresholds. The closest catalyst for repricing is the day-of forecast track into 3 August: watch the National Weather Service outlook, local TV updates, and any shift towards clouds or scattered storms, because those are the variables most likely to move the eventual hourly maximum at Hobby Airport.[6][12][18]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Highest temperature in Houston on August 3? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Is Polymarket legal in my country?
Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Is Polymarket Legal in Canada has a different geo footprint.
Do I need to KYC for Is Polymarket Legal in Canada?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
What happens during a tax audit?
You're responsible for documenting your trades. Is Polymarket Legal in Canada exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Polymarket Legal in Canada would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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