Cup and Xfinity Series teams will be in action this weekend at Darlington Raceway.The Xfinity teams will compete in one of the two remaining regular-season races on Saturday (3:30 p.m. ET on USA Network). The Cup Series teams will start the playoffs on Sunday evening (6 p.m. ET on USA Network, post-race show on Peacock). Darlington Raceway Weekend ScheduleWeekend weatherFriday: Mostly sunny skies with a high of 79 degrees and an 11% chance of precipitation.

Saturday: Mostly sunny skies with a high of 80 degrees and a 1% chance of precipitation at the start of the Xfinity Series race.Sunday: Sunny skies with a high of 80 degrees and a 1% chance of precipitation at the start of the Cup Series race.Friday, Sept. 1(All times Eastern)Garage open11 a.m. – 4 p.m. — Xfinity SeriesSaturday, Sept. 2(All times Eastern)Garage open7:30 a.m. – 3 p.m. — Cup Series9 a.m. — Xfinity SeriesTrack activity10:35 – 11:05 a.m. — Xfinity practice (NBC Sports App)11:05 a.m. – 12 p.m. — Xfinity qualifying (NBC Sports App)12:35 – 1:20 p.m. — Cup practice (USA Network, Motor Racing Network)1:20 – 2:30 p.m. — Cup qualifying (USA Network, MRN)3:30 p.m. — Xfinity Series race (147 laps, 200.8 miles; USA Network, MRN, SiriusXM NASCAR Radio)Sunday, Sept. 3(All times Eastern)Garage open3 p.m. — Cup SeriesTrack activity6 p.m. — Cup race (367 laps, 501.32 miles; USA Network, NBC Sports App, Motor Racing Network, SiriusXM NASCAR Radio)

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