Denver weather forecast for today, May 14: Sunny, warm and breezy It’s going to be a lovely Mother’s Day. Ashley Dean May 14 2017 · 6:00 a.m. May 14 2017 · 6:00 a.m. Share Tweet Email Butterflies flutter by inside the Butterfly Pavilion in Westminster, April 6, 2017. (Kevin J. Beaty/Denverite) It’s going to be a lovely Mother’s Day. It’ll be mostly sunny with a high around 79, the National Weather Service says. It’ll be a bit breezy, too, with gusts as high as 17 mph. The overnight low will be around 50.