Highest temperature in Los Angeles on April 21? is a closed prediction market event on Polymarket with 11 markets, $135.1K total volume, and N/A in liquidity. Key markets: Will the highest temperature in Los Angeles be 55°F or below on April 21?; Will the highest temperature in Los Angeles be between 56-57°F on April 21?; Will the highest temperature in Los Angeles be between 58-59°F on April 21?.