The biggest threat to a delay at The Open is lightning and heavy wind, and there aren't too many threats of that in the forecast. AccuWeather calls for an 80% chance of rain throughout the third round, mostly in the afternoon and evening. The winds shouldn't be too bad either, at least as far as British Opens go.

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.

Tuesday’s forecast for Royal Portrush will likely serve as a preview for the rest of the championship rounds – outbreaks of rain amid some sunny spells.

Round 2 of the 2025 British Open will broadcast nationally on USA Network from 4 a.m. to 3:30 p.m. Streaming options include Fubo, which offers a free trial for new subscribers. Start time: 1:30 a.m. ET

Open Championship will experience occasional showers throughout the week. Here is a look ahead at the weather at Royal Portrush.

Scottie Scheffler successfully navigated the adverse weather conditions to post an excellent first round at the Open Championship.

At rainy Royal Portrush, caddies shield golf balls, not players. Learn why, and how water changes shots and spin in wet conditions.

A trio of Englishmen make superb starts to the 153rd Open Championship on a rain-lashed opening morning at Royal Portrush in Northern Ireland.