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Moscow July 7 High Temp: Will It Hit 20°C?

Moscow July 7 High Temp: Will It Hit 20°C?

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SR Sofia Renard Climate & Science Analyst
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Resolution Verdict
YES Market Resolved

Market has ended. Final implied probability: 100%.

Resolved
Volume
$83.4K
$67.0K in 24h
Liquidity
$93.7K
Moderate depth
Time Left
Ended
Resolves Jul 7
83K Vol. Ended
20°C $11K Vol.
100%
14°C or below $3K Vol.
0%
15°C $3K Vol.
0%
16°C $4K Vol.
0%
17°C $7K Vol.
0%
18°C $7K Vol.
0%

Moscow’s weather markets are rarely the flashiest contracts on the board. But a two-day window, a thin order book, and a multi-outcome structure make this one worth watching closely. The market currently prices a 35.5% chance that Moscow’s highest temperature on July 7 lands exactly at 20°C. That’s the leading single outcome in a field of eleven, and the market is telling us the heat signal is real but the precision is genuinely uncertain.

The market question asks: what is the highest temperature in Moscow on July 7? The YES price for 20°C sits at $0.36, with the NO price at $0.65. Resolution occurs at 2026-07-07 12:00:00. Total volume stands at $2,940, all of it traded in the last 24 hours.

How the Moscow July 7 Temperature Contract Works

This contract resolves YES if the official highest temperature recorded in Moscow on July 7 equals exactly 20°C. The resolution source is market resolution, meaning the outcome depends on the verified daily maximum reading for the Moscow area. Eleven discrete outcomes span from 14°C or below up to 24°C or higher.

  • YES ($0.36, 35.5% implied): Moscow’s July 7 daily maximum registers at exactly 20°C.
  • NO ($0.65, 64.5% implied): The daily maximum comes in at any other value across the ten remaining outcomes.

The NO side covers a wide range. Any reading at 19°C, 21°C, 18°C, 22°C, or any other listed outcome pays out the NO position. Because the field spans ten alternatives, the structural advantage sits with NO even when 20°C is the single most likely individual outcome. Here’s what the measurements are telling us: the forecast range for Moscow around July 7 is wide enough that no single degree commands a majority.

Momentum and Market Signals

The momentum composite here is quiet. The 1-hour price change is flat at 0.0%, the trend score sits at 36.50, and 24-hour change data is unavailable for a longer comparison. All $2,940 in volume entered the market within the last 24 hours, which means this contract opened recently and is still in early price discovery. The market is pricing uncertainty, not science.

Liquidity is $33,333, which is healthy relative to the volume. But with total volume under $1 million, this is a thin market. A single meaningful trade can shift the price sharply. Open interest is currently $0, reinforcing that this market is early-stage.

  • The YES price moved from $0.28 at open to $0.36 currently, a meaningful upward shift suggesting early traders see 20°C as more likely than the opening price implied.
  • The 1-hour flat reading at 0.0% means the market has stabilized at this level for now.
  • Thin volume below $1 million means prices here reflect limited consensus and can reprice quickly on new forecast data.
  • Trader sentiment reads 35.5% YES and 64.5% NO, consistent with the structural reality of an eleven-outcome field.
  • No whale trades are present. Price movement is driven by retail-scale positions in a low-volume environment.

Lines Analysis: Moscow Temperatures and the Forecast Window

Moscow in early July typically sits in a temperature range of roughly 18°C to 25°C for daily highs, depending on synoptic conditions. The current European summer pattern in 2026 has featured periods of both Atlantic-driven cooler flow and continental heat ridges pushing temperatures into the low-to-mid twenties. A reading of exactly 20°C would represent the lower end of a typical warm July day in Moscow. The data doesn’t care about the politics of where the market price started. It cares about what the synoptic pattern delivers on the day.

What makes the NO side real is the breadth of the alternative outcomes. Temperatures at 21°C, 22°C, or higher are entirely plausible given July’s climatological tendencies for Moscow. A cooler maritime incursion could equally push the reading down to 18°C or 19°C. The specific 20°C outcome requires the day’s maximum to land on exactly that degree, not a degree higher or lower. That precision risk is baked into the NO price.

  • Updated European Centre for Medium-Range Weather Forecasts (ECMWF) and GFS model output for Moscow on July 7 would directly reprice this contract.
  • Any synoptic shift, such as a blocking high building over Eastern Europe, would push probabilities toward the 22°C to 24°C+ outcomes.
  • A trough or low-pressure system moving through would shift probability mass toward the 17°C to 19°C outcomes.
  • The 48-hour forecast window before July 7 is the highest-signal period for this market.
  • Ensemble spread in model forecasts for this date, rather than deterministic runs, will indicate whether the temperature range narrows or stays wide.

Total volume at $2,940 is low. The market favors NO structurally, but 20°C remains the single most likely individual outcome at 35.5%. The data at this stage supports neither strong conviction on YES nor certainty on any specific NO alternative. The forecast models carry the most weight here.

LINES VERDICT

Structurally NO, Specifically Uncertain

The eleven-outcome structure gives NO a mathematical edge, but 20°C is the market’s best single guess. The precision required for YES to resolve is the real obstacle.

What the market says: At 35.5% implied probability, the market treats 20°C as the most likely single temperature but nowhere near certain. Thin volume means this price could shift materially on any updated forecast before July 7.

Key unknown: The 48-hour ECMWF and GFS ensemble forecast for Moscow on July 6 to 7 is the single data release that would reprice this contract most decisively. A tight model consensus around 20°C pushes YES higher. A wide spread or consensus away from 20°C reinforces NO.

Frequently Asked Questions

It means traders currently price a roughly one-in-three chance that Moscow's July 7 daily maximum lands exactly at 20°C. Ten other outcomes share the remaining probability.

NO pays out if Moscow's July 7 high registers at any temperature other than exactly 20°C, including 19°C, 21°C, or any other listed outcome. The broad field gives NO a structural edge.

Updated ECMWF or GFS ensemble forecasts for Moscow on July 6 to 7 carry the most weight. A tight model consensus near 20°C would push YES higher. Divergence from 20°C reinforces NO.

The market resolves on 2026-07-07 at 12:00:00, based on the verified official daily maximum temperature recorded in Moscow on that date.

Total volume is $2,940, well below $1 million. Liquidity is $33,333. Low volume means prices reflect limited consensus and can shift sharply on a single new trade or updated forecast.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Forecast Locks In on 20°C

If updated ECMWF and GFS model runs for July 7 converge tightly on a 20°C Moscow maximum, the YES price would move well above $0.36. Ensemble agreement within one degree of 20°C is the clearest path to higher YES probability. Traders watching the 48-hour forecast window would reprice quickly on that signal.

Continental Heat Ridge Pushes Temperatures Higher

A building high-pressure ridge over Eastern Europe in early July could drive Moscow's daily maximum into the 22°C to 24°C range. That scenario shifts probability mass away from 20°C toward the higher-outcome brackets. The YES price on 20°C would fall, and NO contracts tied to outcomes at 22°C or above would see increased activity.

Atlantic Trough Drives Temperature Toward 20°C

A mild Atlantic trough moving through the region could suppress maximum temperatures just enough to land in the 19°C to 21°C range. If model consensus narrows to that corridor, the 20°C outcome gains relative probability. Competing outcomes at 19°C and 21°C would also see price increases, splitting the probability among close alternatives.

Sudden Model Divergence on Resolution Day

Weather forecasts within 24 hours of the event can shift sharply if an unexpected synoptic feature emerges over Russia. A late-breaking low-pressure system or rapid surface heating not captured in earlier model runs could move the actual reading by two to three degrees from consensus. In a thin market, that kind of last-minute forecast revision would reprice every outcome bracket.

Key macro factor: The 2026 European summer pattern has featured alternating heat ridges and Atlantic-driven cooler periods, keeping early July temperature forecasts for Moscow genuinely uncertain at multi-day lead times.

Market Timeline

Jul 5, 4:03 AM
Market Created
Jul 5, 4:04 AM
Market Opened
12:00 PM
Market Resolution

Market Comments

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.