The chill overnight was due to a cold air mass that came down from Canada, but forecasters say a warm week is ahead.
The dramatic weather shift can be blamed on a high pressure system over New England and another system from Texas.
After a chilly and breezy Saturday, conditions improve on Sunday with more sunshine returning to the region. Expect a bright start to the day with sunshine mixing with a few fair-weather clouds ...
After a windy and chilly start to the weekend, Sunday brings a much more comfortable day for outdoor plans. Expect plenty of sunshine during the morning with clouds arriving later in the day.