“Five Things You Need to Know Today" is a Patch column that provides readers with essential, daily information at a glance.

1. Needham will find party cloudy weather today with a high of 42 degrees. The overnight low will be around 30.
2. Take a walk today with Frank Arren and his dog, Edy. The pair meet walkers at the Presbyterian Church at 8:30 a.m.
3. The Needham Library will screen Harry Potter and the Deathly Hallows- Part 2 today at 2 p.m.
4. Friday evening services will be conducted at Temple Aliyah at 6:15 p.m.
5. For the first time in the band’s revered history, Led Zeppelin are captured for theon film on this day in 1968. The group, nearing the verge of stardom, was filmed in Spokane, Washington.