While Sunday featured rising temperatures, even warmer air will reach Harrisburg on Memorial Day.
Temperatures will once again soar on Memorial Day, exceeding Sunday's high and and reaching a high in the middle 80s.
Humidity will also stay low and prevent the holiday from feeling muggy.
The other good news for those attending memorial ceremonies, picnics, concerts and parades on Monday is that thunderstorms streaming into northern New England will stay well to the north of the city.
However, sunscreen is encouraged for anyone outside for extended periods of time.
Those planning to spend some time on the river or area lakes should not be fooled by the warm air temperatures. Water temperatures remain on the chilly side and may be dangerous to enter.
With water this cool, there is a risk of cold water shock for both swimmers and boaters who accidentally fall overboard (another reason why life jackets should always be worn on boats).
Showers and drenching thunderstorms will return on Tuesday as the warmth hangs on and humidity increases.
AccuWeather.com MinuteCast™ has the minute-by-minute forecast for your exact location when showers and thunderstorms threaten. Type your city name, select MinuteCast™, and input your street address. On mobile, you can also use your GPS location.
An end to the early taste of summer will come by Wednesday as cooler air arrives.
AccuWeather.com Meteorologist Jordan Root contributed to the content of this story.
An area of low pressure off the coast of Africa became tropical depression six on Saturday night.
Ignacio has rapidly strengthened into a major hurricane as it tracks toward the Hawaiian Islands.
A strong storm system moved into Washington on Saturday, delivering powerful winds that lead to widespread damage and power outages.
While Erika has weakened to a tropical rainstorm, Florida will still become the target of potentially flooding downpours during the final days of August and start of September.
The 2015 US Open Tennis championships begin Aug.31 and heat and humidity will return for to the Big Apple for the tournament's first week.
As many as seven tropical cyclones were churning throughout the world this past week, while smoke from wildfires across the Pacific Northwest led to poor air quality across the region.
Incredible "snow" hurricane whitened parts of the Catskills.
Santa Cruz (1929)
Coastal Steamer San Juan (over 2,000 tons) was rammed off Pigeon Point near Santa Cruz, CA by the oil tanker S.C.T. Doss which was proceeding at "excessive speed in fog without sounding fog signals". 70 passengers and crew of San Juan drowned.
East Coast (1954)
Hurricane Carol hit with the single greatest property loss to date.