Your Delmarva Forecast: Monday, July 20, 2026

Good Monday morning, Delmarva! We’re kicking off the week with a beautiful summer day. Expect plenty of sunshine with a comfortable high near 85°F. A light east wind of 5 to 10 mph will keep things feeling pleasant throughout the afternoon — perfect for spending some time outdoors! Enjoy the nice weather while you can, because changes are on the way. Tonight, clouds will begin to increase, and we could see showers and thunderstorms move in later in the evening. Overnight lows will settle around 71°F. Heading into Tuesday, plan for a stormy day. Showers and thunderstorms are expected to continue through the day, with a warm high near 88°F. The combination of heat and humidity will fuel those storms, so some could be on the stronger side. Tuesday night stays unsettled as well, with additional showers and thunderstorms likely and lows around 73°F. Make sure you have your umbrella ready for tomorrow! Stay weather-aware, Delmarva, and have a wonderful Monday!