Denver weather forecast for today, May 13: Very nice Go outside. Ashley Dean May 13 2017 · 6:00 a.m. May 13 2017 · 6:00 a.m. Share Tweet Email A bulldog lives his best life in the Cherry Creek at Confluence Park. (Kevin J. Beaty/Denverite) Go outside. The National Weather Service says it’s going to be sunny with a high of 84 today. The overnight low will be a comfortable 51 as we head into more of the same on Sunday. That’s it. Enjoy.