Posted by Today's Weather

Channel 5 (2:36) -- The heat index, also known as the "feels like" temperature, will be well over 100 degrees Saturday. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/