5 Things You Need to Know Today: June 27

1. City Hall to Go: The City of Boston's "city hall on wheels" will roll through Jamaica Plain in July. Beginning in July, City Hall to Go will be in Mission Hill on the first Thursday of the month and in Egleston Square on the second Thursday of the month. (Next week, the truck will be in Mission Hill on Friday at 4 p.m. because of the Thursday, July 4 holiday.)

2. National HIV Testing Day: ...Is today. In honor of the day, Massachusetts Asian and Pacific Islanders for Health is having an event at Spontaneous Celebrations

3. Sam Adams Event: Samuel Adams had an event last night in honor of its new brand of beer: Brewlywed.

4. Weather: It's going to stay hot, real hot, but maybe with some rain.

5. Patch Update: Is today.