Coinbase Opens Prediction Market for Washington DC Temperature

The prediction market on Coinbase has opened for traders to bet on the highest temperature in Washington DC on September 12, 2026.

The contract will expire if an outcome occurs or by September 13, 2026, at 5:00 AM GMT+0. The trading prohibitions are in place for persons employed by any of the Source Agencies and those holding material non-public information on the underlying event.

The payout for a correct prediction is $1 per contract, while incorrect predictions settle at $0. A fee is applied to each trade, covering operating costs and broker fees.