 Tonight, 75 to 80 degrees. You're looking at partly cloudy conditions, mild and muggy. Your Monday, 91 to 97 degrees with a chance of an isolated thunderstorm around the area. Humidity levels will make it feel like 100 to 105 degrees. 7 News Chief Meteorologist Veronica Johnson in the First Alert Weather Center. Right now it's 86 degrees in Hyattsville, 85 in Herndon and 88 degrees in Foggy Bottom. It's 1031.