Highest temperature in Toronto on July 16?

Platform comparison

Market context

Toronto Pearson International Airport is recording 22°C today, yet the market assigns zero probability to any outcome, suggesting the settlement mechanism or data feed has not yet registered a valid reading for 16 July 2026. Historical precedent from 16 July 2025 shows the station hit extreme heat levels that triggered public health advisories and air quality alerts, indicating that mid-July temperatures in this region frequently exceed 30°C rather than remaining near current mild readings [2]. The current 0% implied probability likely reflects a technical lag in the Wunderground resolution source rather than a genuine meteorological expectation of freezing or sub-normal conditions for this date.

Traders should monitor the live Wunderground history page for the CYYZ station, as the market resolves strictly on the highest recorded Celsius value for all times on this day [1]. Unlike political markets driven by debate schedules or campaign disclosures, this weather contract depends entirely on real-time atmospheric data updates, with no scheduled catalysts other than the natural progression of the heat day. The settlement window closes at 12:00 UTC on 17 July, meaning the final temperature must be confirmed before then; any delay in the data feed could artificially suppress probabilities until the official record is published [1]. Given the 24°C reading at Pearson Airport this afternoon, the market is leaning on the expectation that the daily maximum will soon be logged and validated by the resolution source.

Sources: 1 · 2 · 3 · 4

Methodology

This page tracks Highest temperature in Toronto on July 16? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.

Which political events have the biggest volume?

US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.