The Open Championship begins Thursday morning at Royal Portrush with the best golfers in the world vying for the final major of the season in Northern Ireland. This 2025 Open will result in some early mornings -- or late nights, depending on your vantage point -- for fans stateside if they hope to keep up with their favorite players.

Let's take a look at the weather forecast for the 2025 Open Championship. Thursday will be the windiest day of the week, according to forecasters, who are calling for cloudy conditions with winds at 15-25 mph from the southeast. Expect temperatures in the upper 60s and rain showers for most of the day.