2025 US Open Day 1 Weather Forecast: Weather at Oakmont explored

The first round of the US Open at Oakmont on Thursday, June 12, will take place under hot and bright weather conditions. The temperature is forecast to reach a high of 31°C, with a RealFeel temperature of 33°C. It might feel even warmer than the actual reading. In shaded areas, the temperature is expected to feel closer to 29°C.

The cloud cover is projected to be around 34%, and the UV Index is forecast to reach a maximum of 11, which falls in the extreme category. Prolonged exposure to sunlight under these conditions can lead to quick sunburn, making protective measures necessary.

The AccuLumen Brightness Index is rated at 9, which means visibility on the course should be strong, though the intense sunlight might contribute to glare during play.

Winds are expected from the southwest at 11 km/h, with gusts up to 17 km/h, which are moderate and unlikely to cause significant disruptions, though they may require some consideration in club selection and shot planning.

Precipitation is not anticipated at the US Open, with a 6% chance of rain and only a 1% probability of thunderstorms. No measurable rainfall is forecast, ensuring uninterrupted play throughout the first day.

Top players to look out for at the 2025 US Open

The 2025 US Open is set to begin on Thursday, June 12, at Oakmont Country Club, located just outside Pittsburgh, Pennsylvania. Marking the third major championship of the season, the tournament will feature a full 156-player field competing for the title, prize money, and prestige. This year’s edition brings together top talent from the PGA Tour and LIV Golf, with World No.1 Scottie Scheffler leading the lineup.

The 125th staging of the championship will include 48 of the top 50 players in the Official World Golf Ranking (OWGR). Billy Horschel (No.26) and Sahith Theegala (No.38) will not be part of this year’s field. Scheffler, who has already secured three victories this season, most notably the PGA Championship, will return to action facing strong competition from fellow top-ranked contenders Rory McIlroy and Xander Schauffele. They will be joined by other high-profile names such as Collin Morikawa and Justin Thomas, ensuring the presence of the entire top 25 in the OWGR.

Fourteen players from the LIV Golf League will also compete at Oakmont, including defending champion Bryson DeChambeau, who currently holds the 10th spot in the world rankings.