Wilmington, NC – Residents of southeastern North Carolina and northeastern South Carolina are preparing for a mix of thunderstorms and rising temperatures leading into the Juneteenth holiday. A period of unsettled weather will bring scattered thunderstorms, followed by a significant heatwave expected to arrive early next week.
Juneteenth Forecast
On Thursday, Juneteenth, temperatures in Wilmington will reach near 91°F, but the humidity will make it feel much hotter, with a heat index climbing up to 101°F. While the day will start mostly clear, the afternoon is expected to bring a slight chance of thunderstorms. These storms could bring heavy rain and gusty winds to coastal and inland communities, particularly in Pender, New Hanover, and Brunswick counties. Residents planning outdoor celebrations should have a backup plan to move festivities indoors if storms develop.
Friday and Weekend Outlook
Friday will bring a 60% chance of showers and thunderstorms, primarily after 2 a.m. These storms could persist into the morning before clearing up in the afternoon, with a high near 89°F. By Saturday, Wilmington will experience sunny conditions and a high of 89°F. Sunday will be another hot and sunny day, with temperatures climbing to around 92°F, making it ideal for outdoor activities but requiring precautions against the heat.
Looking Ahead to Early Next Week
The heatwave will return with a vengeance next week. Monday is expected to bring mostly sunny skies and temperatures near 95°F. A Hazardous Weather Outlook is in effect for Monday and Tuesday, warning of heat advisory conditions, with temperatures likely reaching the mid-90s. These conditions could be dangerous, especially for vulnerable populations and outdoor activities, so residents should prepare by ensuring their air conditioning systems are working and staying hydrated.
Five-Day Forecast for Wilmington, NC
Juneteenth (Thursday): A slight chance of afternoon thunderstorms. High near 91°F, with a heat index up to 101°F.
Friday: Showers and thunderstorms likely, mainly after 2 a.m. High near 89°F.
Saturday: Sunny. High near 89°F.
Sunday: Mostly sunny and hot. High near 92°F.
Monday: Mostly sunny and hotter. High near 95°F.
Wilmington will experience a mix of thunderstorms and heat leading into Juneteenth and the weekend. The immediate concern will be the chance of storms on Thursday and Friday, with heavy rainfall and gusty winds. As the weekend progresses, the weather will clear up, but the heat will build, reaching dangerous levels by early next week. Residents should prepare for the heat by staying hydrated, checking air conditioning systems, and taking precautions when spending time outdoors.