weather September 4, 2020 6:30 am First Alert Weather: Nice Holiday Weekend Weather Plenty of sunshine and comfortable conditions throughout the Labor Day holiday weekend, NBC10 First Alert Weather meteorologist Steve Sosna has the forecast. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected