J.J. Spaun managed the rain and a tough Oakmont course to win the 2025 U.S. Open, the first major victory for the California-native.

The poor weather conditions at Oakmont Country Club got the better of most of the competitors at the 2025 U.S. Open during Sunday's final round, but J.J. Spaun overcame the challenge with a late surge to win his first career major.

The final round of the U.S. Open on Sunday at Oakmont Country Club will resume after a near two-hour delay caused by heavy rain with overnight leader Sam Burns clinging to a one-shot lead over Australian Adam Scott.

The final round of the 2025 U.S. Open is underway at Oakmont Country Club, as players look to cap off an exciting week with what figures to be an exhilarating Sunday. But another story that has been a key to this week's narrative could once again come into the picture during the final round: Weather.