Current implied probability
84° or below 50%Leader of 6 outcomes
Market quality
49 / 100
Low quality24h Volume
$84.3
Liquidity
$67.3
Low liquidityBid / Ask
49.0% / 50.0%
Spread
2.0%
Tight spreadMarket data
Updated 3 minutes ago
Jun 18, 26, 2:00 PMJun 20, 26, 6:59 AM
Trends
Selected outcome
84° or below50%
Also available on Polymarket
Highest temperature in Denver on June 19?
3.5%13m
+9.0%38%
+5.5%36%
+0.8%15%
+8 more outcomes
61 • Medium qualityWide spreadMedium liquidityHigh ambiguity
Total Vol$16.7K
24h Vol$9.1K
POLYMARKETRules
If the highest temperature recorded in Denver, CO for June 19, 2026 as reported by the National Weather Service's Climatological Report (Daily), is less than 85°, then the market resolves to Yes.
- Not all weather data is the same.
- While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above.
- Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances.
- Traders should exercise caution when interpreting preliminary NWS data.
- If the highest temperature recorded in Denver, CO for June 19, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 85-86°, then the market resolves to Yes.
Probabilities may differ due to different market structures, fees, and participant pools.
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If the highest temperature recorded in Denver, CO for June 19, 2026 as reported by the National Weather Service's Climatological Report (Daily), is less than 85°, then the market resolves to Yes.
- Not all weather data is the same.
- While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above.
- Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances.
- Traders should exercise caution when interpreting preliminary NWS data.
- If the highest temperature recorded in Denver, CO for June 19, 2026 as reported by the National Weather Service's Climatological Report (Daily), is between 85-86°, then the market resolves to Yes.