... including targeted forecasts at the time of your arrival to each point!
SeaTac, Washington, United States experiences a mild climate year-round. In the summer months, temperatures average in the mid to high 70s (23-26°C). During the winter, temperatures generally remain around the mid to high 40s (7-9°C). Precipitation is fairly consistent throughout the year, with an average of 39 inches (99 cm) of rain and snow annually. The area experiences the most rain during the winter months, with December being the wettest month. The summer months tend to be the driest, with an average of only 2 inches (5 cm) of rain in July. Snowfall is rare in SeaTac, with an average of only 5 inches (13 cm) annually.
As of 2020, the city population is 29102.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for SeaTac, Washington.