Current implied probability
80° or below 1%-4.0%Leader of 6 outcomes
Market quality
77 / 100
High quality24h Volume
$213.3K
Liquidity
$155.4K
High liquidityBid / Ask
- / 1.0%
Market data
Updated 1 minute ago
Jul 6, 26, 2:00 PMJul 8, 26, 5:59 AM
Trends
Paper funds only — no real moneyNot financial advice
Selected outcome
80° or below1%
Also available on Polymarket
Highest temperature in Chicago on July 8?
12h
44%
27%
20%
+8 more outcomes
100 • High qualityTight spreadHigh liquidityHigh ambiguity
Total Vol$17.7K
24h Vol$17.7K
POLYMARKETRules
If the highest temperature recorded at Chicago Midway, IL for July 07, 2026, is less than 81° according to the National Weather Service's Climatological Report (Daily), 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 at Chicago Midway, IL for July 07, 2026, is between 81-82° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.
Probabilities may differ due to different market structures, fees, and participant pools.
Volume trend
$213.3kJul 62d of dataJul 7
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If the highest temperature recorded at Chicago Midway, IL for July 07, 2026, is less than 81° according to the National Weather Service's Climatological Report (Daily), 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 at Chicago Midway, IL for July 07, 2026, is between 81-82° according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.