Highest temperature in Boston on Oct 21, 2026?

Kalshi

The event resolves based on the maximum temperature recorded at Boston's official weather station (CLIBOS) on October 21, 2026, as reported by The Weather Company. Six separate temperature ranges are defined, each corresponding to a different market outcome. If the temperature falls within any of these ranges, the associated market resolves to Yes; otherwise, it resolves to No. All markets share common secondary rules regarding data verification and error handling. Preliminary data may be subject to revision, and the exchange retains discretion to delay resolution if material errors are identified in initial reports. If final data remains unavailable by the expiration date, markets will resolve based on the last fair price determined by the exchange. The status of 'Final' on The Weather Company's platform is informational only and does not guarantee immunity from post-publication corrections.