Highest temperature in Chicago on March 26? is a closed prediction market event on Polymarket with 11 markets, $526.5K total volume, and N/A in liquidity. Key markets: Will the highest temperature in Chicago be 59°F or below on March 26?; Will the highest temperature in Chicago be between 60-61°F on March 26?; Will the highest temperature in Chicago be between 62-63°F on March 26?.