Five Things You Need to Know: July 31
See what events are happening today in Waltham.
- Today's weather forecast --81 degrees and sunny.
- The Waltham Concert on the Common series continues today at 7 p.m.
- Pizza Farm will host its "Moooovie Night" tonight at 8:30 p.m.
- Don't be alarmed at loud noises near the former Polaroid site.
- Following he Olympics? Here is a great schedule of where and when to watch.