Highest temperature in London on December 7? is a closed prediction market event on Polymarket with 7 markets, $591.2K total volume, and N/A in liquidity. Key markets: Will the highest temperature in London be 53°F or below on December 7?; Will the highest temperature in London be between 54-55°F on December 7?; Will the highest temperature in London be between 56-57°F on December 7?.