Thunder Bay: May 29, 2026: Thunder Bay Weekend Weather Focus — Warm Friday, Sunny and Cooler Saturday
Thunder Bay residents are learning that A warm Friday brings a high of 28°C, humidex 31, very high UV, and thunderstorm risk before a sunny, cooler weekend Thunder Bay – Weather – Thunder Bay is starting Friday on a cool, mainly sunny note, but the weather story changes quickly through the day. A warm Friday brings a high of 28°C,…