High pressure and drier air have moved over the region, bringing sunny skies and low humidity Friday.
High temperatures are forecast in the mid-80s.
Temperatures dropped to 57 degrees early Friday morning at Baltimore-Washington International Thurgood Marshall Airport, according to preliminary readings. If that low temperature is confirmed, it will break a record low for Friday's date of 59 degrees, set most recently in 2008.
But the perfect weather isn't forecast to last long. Clouds are expected move in Saturday, with highs reaching about 90 degrees. Storms are possible Saturday night.
Storms are likely Sunday, with highs in the upper 80s. Humidity is forecast to return to uncomfortable levels, with dew points in the upper 60s.
But another blast of cool, dry air is on the horizon. A front that could bring some storms Monday is expected to drop high temperatures to the upper 70s by Tuesday.