FIRST ALERT: Spring-like warmth continues Spring-like warmth continues this week. (Source: WMBF) By Jamie Arnold | March 9, 2021 at 4:16 AM EST - Updated March 9 at 3:17 PM MYRTLE BEACH, S.C. (WMBF) - Afternoon temperatures will continue to warm through the rest of the week. Milder weather will continue to flow into the Carolinas over the next few days, but chilly nights will remain. With clear skies, temperatures tonight will drop into the lower 40s along the Grand Strand and to near 40 across the Pee Dee. Sunny skies continue Wednesday. (Source: WMBF) Once again, temperatures will warm very quickly through the day on Wednesday. Afternoon temperatures will soar all the way into the lower 70s inland. The seabreeze will cap temperatures along the Grand Strand in the lower to middle 60s.