2025 Open Championship forecast: Complete weather update for the last major of the year

The 2025 Open Championship, the last major tournament of the year, will take place from July 17 at Royal Portrush in Northern Ireland. It is anticipated that the weather will be better than during the previous event held at this venue.
The last time the Open Championship was held in Northern Ireland in 2019, the forecast predicted a mix of heavy rain and strong winds, but it didn't faze favorite Shane Lowry, who triumphed to claim the prestigious Claret Jug.
This year's events will experience occasional rain showers during the practice rounds, with highs reaching 66 degrees and lows in the 50s. The first two rounds are expected to have mostly cloudy skies with afternoon showers, featuring a high of 67 degrees and a low of 58 degrees on both days.
Here is the forecast for the 153rd Open Championship at Royal Portrush.
Forecast for the 2025 Open Championship:
Forecast according to The Weather Channel:
Thursday, July 17:
Thursday will be mostly cloudy with some showers in the afternoon, with a high of 67 degrees and a low of 58 degrees. Winds aren't expected to be much of a factor either, with speeds ranging between 10 and 15 mph.
Friday, July 18:
Friday's forecast for the second round is similar to the first, with a 60% chance of rain and occasional showers under an overcast sky. The showers are expected to be more intermittent overnight, with winds ranging from 5 to 10 mph.
Saturday, July 19:
On Saturday, temperatures are expected to reach 68 degrees. However, it will be cloudy with showers throughout the day. There is a 50% chance of rain, with winds ranging from 5 to 10 mph. A few late showers may occur in the evening.
Sunday, July 20:
The final day of the 153rd Open Championship is expected to be cloudy, with a 40% chance of rain. While there may be some showers, the likelihood of rain is lower. Winds will increase slightly, with gusts anticipated to reach 10 to 15 mph. Clouds are expected to linger overnight.
When is 2025 Open Championship? Dates, time, how to watch
The 153rd edition of the Open Championship is set to take place from Thursday, July 17, to Sunday, July 20, at Royal Portrush Golf Club in Northern Ireland. Fans can watch the first and second rounds of the tournament on the USA Network or stream them live on Peacock or Fubo, which offers a free trial for new subscribers. The third and fourth rounds will be broadcast live on NBC, with early coverage available on the USA Network. These rounds can also be streamed on Fubo.
- Dates: Thursday, July 17– Sunday, July 20
- Where: Royal Portrush Golf Club (Antrim, Northern Ireland)
- TV: Across USA Network, NBC and Golf Channel
- Stream: Peacock and Fubo
Watch the 2025 British Open with Fubo