Highest temperature in Singapore on April 8? is a active prediction market event on Polymarket with 11 markets, $22.7K total volume, and $29.0K in liquidity. Key markets: Will the highest temperature in Singapore be 24°C or below on April 8?; Will the highest temperature in Singapore be 25°C on April 8?; Will the highest temperature in Singapore be 26°C on April 8?.