With UFC 263 being a couple of days away, it's almost time for the official weigh-ins.The UFC 263 weigh-ins will remain closed to the public, although the event will stream live on the UFC's official channels on Facebook, YouTube, Twitch and on their website.IT'S FIGHT WEEK! 🔥#UFC263 | Saturday | BT Sport 1 HD pic.twitter.com/8zsnrngwCS— UFC on BT Sport (@btsportufc) June 7, 2021UFC 263 weigh-ins time in the United StatesThe UFC 263 weigh-ins are scheduled to take place on Friday, June 11, beginning at 8:50 a.m. (PT) in the United states of America. It is also important to note that the event begins at 9:50 a.m. according to Mountain Time as it is taking place in Arizona, which falls under the Mountain Time Zone.UFC 263 weigh-ins time in the United KingdomIn the United Kingdom, the event will commence at 4:50 pm (GMT) on Friday, June 11.UFC 263 weigh-ins time in IndiaIn India, The UFC 263 weigh-ins will start at 9.20 pm (IST) on Friday, June 11.Who's fighting on the main card at UFC 263UFC 263 will feature a middleweight title fight between Israel Adesanya and Marvin Vettori for the PPV's main event.The co-main event of the evening will feature yet another title fight, with flyweight champion Deiveson Figueiredo defending his belt against Brandon Moreno for the second time.Two belts! Two rematches!🏆 #UFC263 is official for June 12. pic.twitter.com/TONynCCR3X— UFC (@ufc) April 25, 2021Interestingly, both of these fights are also rematches. Marvin Vettori will look to avenge a closely contested split decision loss to Adesanya dating back to 2018.Meanwhile, Figueiredo and Moreno fought to a majority draw last year and will be looking for a conclusive finish in their rubber matchup.The third fight of the night will also be a five-round fight despite having no title on the line. UFC superstar Nate Diaz will make a return against third-ranked welterweight contender Leon Edwards after a hiatus of almost two years.The UFC 263 main card will also feature another welterweight contest between legendary grappler Demian Maia and twelth-ranked Belal Muhammad.Starting the action on the main card will be a light heavyweight contest between Paul Craig and Jamahal Hill.