The first day of the 2025 Open Championship is expected to be rainy, with periods of heavy rain that could accumulate up to a quarter of an inch. The high temperature is expected to be around 69 degrees, with a low of 57 degrees, and winds will range from 10 to 20 miles per hour, according to The Weather Channel.

The third round of the 2025 Open Championship at Royal Portrush Golf Club is expected to be contested under mostly overcast skies, with occasional showers possible during the day.

Rain showers can be expected at times for the 153rd Open Championship, which is being hosted on the coast of Northern Ireland.