PolymarketCheck availabilityNo KYC2% feeVerified resolution dataWell calibratedCurrent implied probability
78-79°F 33.3%Leader of 11 outcomesVig-adjusted: raw venue quotes summed above 100% and were normalized.
Market quality
57 / 100
Medium quality24h Volume
$515.5
Liquidity
$29.3K
High liquiditySpread
4.0 pt
Moderate spreadComments
0
Market data
Updated 5 minutes ago
Sep 8, 26, 7:56 AM UTCSep 10, 26, 12:00 PM UTC
Trends
0%
0%
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Highest temperature in Chicago on September 9?
PolymarketLowest temperature in Chicago on September 9?
PolymarketHighest temperature in Chicago on September 8, 2026?
GeminiLowest temperature in Chicago on September 10?
PolymarketHighest temperature in Chicago on September 9, 2026?
GeminiHighest temperature in Chicago on Sep 8, 2026?
KalshiRules
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 10 Sep '26.
- The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord
- This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
- If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
- In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
- To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
Open markets
WeatherKALSHIHighest temperature in Los Angeles on Sep 8, 2026?
- 88° to 89°+7.0pt33.6%
- 90° or above+18.0pt32.7%
- 86° to 87°-13.0pt23.1%
+3 more outcomes
- Total Vol
- $274.9K
- 24h Vol
- $267.9K
KALSHIWhere will it rain on Sep 8, 2026?
- Houston+69.0pt99%
- Minneapolis+6.0pt99%
- Los Angeles+71.0pt75%
+19 more outcomes
- Total Vol
- $229.5K
KALSHIHighest temperature in Miami on Sep 8, 2026?
- 92° to 93°+43.0pt89.3%
- 94° or above+2.0pt6.8%
- 90° to 91°-36.0pt1%
+3 more outcomes
- Total Vol
KALSHIHighest temperature in New York City on Sep 8, 2026?
- 80° to 81°+25.0pt70.9%
- 82° to 83°-15.0pt22.3%
- 79° or below-4.0pt3.9%
+3 more outcomes
- Total Vol
POLYMARKETHighest temperature in Chengdu on September 9?
- 27°C+60.0pt93.9%
- 28°C-13.5pt6.1%
- 21°C or below-1.4pt0%
+8 more outcomes
KALSHIWill a hurricane make landfall in Hawaii in 2026?
- No92%
- Yes-7.0pt8%
- Total Vol
- $77.5K
- 24h Vol
- $33.2K
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Frequently asked questions
- What are the current odds for Highest temperature in Chicago on September 10??
- Polymarket prices 78-79°F at 33% as of September 8, 2026.
- When does Highest temperature in Chicago on September 10? resolve?
- Highest temperature in Chicago on September 10? is scheduled to resolve on September 10, 2026.
- How is Highest temperature in Chicago on September 10? settled?
- Polymarket settles this market as follows: This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 10 Sep '26.