The short answer is that most museums in DC close at 5:00 pm. However, there are a few museums that have different hours. For example, the National Museum of African American History and Culture is open until 8:00 pm on Fridays, and the National Portrait Gallery is open until 7:00 pm. So, it really depends on the museum you want to visit.
Other related questions:
Q: How late are museums open in DC?
A: Most museums in Washington, D.C. are open from 10:00 a.m. to 5:00 p.m. However, some museums have different hours, so it is best to check the website of the specific museum you are interested in visiting.
Q: What is open in Washington DC after 5pm?
A: There are a number of places that are open after 5pm in Washington DC. Some of these places include restaurants, bars, clubs, and shops.
Q: Are DC museums open on Sundays?
A: Yes, most museums in DC are open on Sundays.