Seattle and Tacoma Hit Heatwave Peak with 94-Degree Highs, Cooler Weather Expected This Weekend

Seattle experienced its hottest day of the year on July 16 and 17, 2025, with temperatures reaching an official high of 94 degrees Fahrenheit. The heatwave peaked on Wednesday, bringing temperatures into the mid-90s across Seattle and the greater Seattle area, including Tacoma. Temperatures were recorded at 88 degrees by mid-afternoon on July 16, with forecasts predicting a rise to 90 degrees shortly thereafter. Despite the intense heat on Wednesday, cooler weather is expected to return over the upcoming weekend. Local news outlets provided live updates, forecasts, and advice on coping with the high temperatures in Western Washington.