Five Things You Need to Know: Nov. 2

1. Trick or treat day is finally here! Halloween night ghouling was postponed due to Hurricane Sandy cleanup.

2. The Lincoln-Sudbury football team takes on neighbors-to-the-north Acton-Boxborough tonight in a 7 p.m. home game.

3. Save A Dog's 10th Annual Benefit Auction is Saturday in Hudson.

4. Belle Halpern will be in concert, celebrating the release of CD, "Cravings," Saturday at 8 p.m. at Congregation Beth El.

5. It'll be cloudy today with a slight chance of showers, and a low around 44, according to the National Weather Service.