Wilmington, DE – Intense heat and humidity will continue to affect the region through Thursday, creating dangerous conditions with heat index values expected to reach up to 99°F. A Heat Advisory remains in effect for areas from Wilmington to Philadelphia until 8 p.m. Thursday, urging residents to take immediate precautions against the extreme heat.
Juneteenth Forecast
On Thursday, Juneteenth, residents can expect sunny weather early in the day, but thunderstorms are likely to develop after 2 p.m. with a high temperature reaching around 93°F. The combination of high heat and humidity will make it feel much hotter, so it’s crucial to stay hydrated and avoid prolonged exposure to the sun. The advisory remains in effect as the heat continues to pose a risk for heat-related illnesses.
Thursday Night and Friday Forecast
Thursday night will bring showers and thunderstorms, mainly before 11 p.m., with temperatures cooling to a low of around 68°F. Friday will offer a brief break from the heat, with sunny skies and a high near 88°F. While the weather will be more pleasant, the heat advisory remains in place until Thursday evening.
Weekend Outlook
The heat will return over the weekend. Saturday will be sunny with a high near 90°F and a partly cloudy night with a low around 72°F. Sunday will see even hotter conditions, with temperatures reaching around 97°F under mostly sunny skies. With high heat expected throughout the weekend, residents should continue to take precautions, especially if spending time outdoors.
Early Next Week
Looking ahead to early next week, the heat will continue to build, with temperatures possibly reaching 98°F by Monday. The combination of heat and humidity will make it feel even hotter, so it’s important to plan accordingly and stay cool when possible.
Five-Day Forecast for Wilmington
Juneteenth: Sunny, with showers likely after 2 p.m. High: 93°F.
Thursday Night: Showers and thunderstorms likely, mainly before 11 p.m. Low: 68°F.
Friday: Sunny. High: 88°F.
Saturday: Sunny. High: 90°F.
Sunday: Mostly sunny. High: 97°F.
Wilmington will experience extreme heat and humidity through Juneteenth and into the weekend. Residents should stay aware of the heat advisory and take necessary precautions, such as staying hydrated and avoiding direct sun, especially during the hottest parts of the day. While a break in the heat is expected on Friday, conditions will quickly return to hot and sunny for the weekend. It’s crucial to limit outdoor activities to early mornings or evenings and keep an eye on vulnerable neighbors during these extreme temperatures.
