The National Weather Service is calling for a warmer end to the holiday weekend.
But storms return to the York County forecast on Monday and will remain in that forecast for most of the week.
On Sunday, the weather service is calling for mostly sunny skies and a high of 86. The overnight low will be 64.
Monday brings a high near 90 and a 20 percent chance of storms, mostly after 2 p.m.
The chance of thunderstorms increases to 30 percent on Tuesday and 50 percent on Wednesday.
Tuesday's high is expected to hit 90 degrees; Wednesday's 85.