Track the Chicago temperature today using real-time data from O’Hare International Airport (ORD / KORD) and Chicago Midway Airport (MDW / KMDW), the key weather stations used in Polymarket, Kalshi, and Robinhood weather prediction markets.
This page targets high-intent search queries including:
• Chicago temperature today polymarket
• O’Hare temperature today ORD / KORD live
• Midway temperature today MDW / KMDW
• Chicago highest temperature today airport official
• Chicago weather bet result temperature
• Kalshi Chicago temperature settlement value
• Chicago temperature now live airport readings
• highest temperature in Chicago today prediction market
Market Context:
• Polymarket uses O’Hare Airport (ORD / KORD)
• Kalshi uses official climatological reporting
• Settlement is based on the highest observed temperature of the day
Why ORD vs MDW matters:
• O’Hare = official reference
• Midway = urban heat differences
• 1–3°C variation is common and important
Data Methodology:
• High-frequency temperature data (15-minute baseline)
• Live peak tracking system (captures true highs)
• Reset at midnight Chicago time