Overnight: Mainly Clear and Humid
Lows: 66°-74° | Wind: South 5-10 mph
Tomorrow: Partly Sunny, Warm and Humid
Highs: 87°-92° | Wind: South 5-15 mph
Tuesday: Mostly Cloudy, Thunderstorms
Highs: 80°-85° | Wind: South 5-10 [mh
High pressure will slowly move away from the mid-Atlantic overnight. Under mainly clear skies, lows will fall into the 60s. Clouds will increase a bit on Monday, but temperatures remain slightly above average for this time of year. Afternoon highs will range from middle 80s in the mountains to lower 90s in the District. Unsettled weather arrives Tuesday with a better chance for showers and thunderstorms. Some may contain gusty winds and areas of heavy rain.