Denver weather forecast for today, June 10: Very hot Summer is very definitely here now. Ashley Dean Jun 10 2017 · 6:00 a.m. Jun 10 2017 · 6:00 a.m. Share Tweet Email Savannah hops over a fountain at Union Station. (Kevin J. Beaty/Denverite) Summer is very definitely here now. It’s going to be sunny today with a high around 95, according to the National Weather Service. The minimal breeze will not save you, but a pool might. The overnight low will be a lovely 58, leading us into another 90+ degree day on Sunday.