Get the detailed and most reliable weather forecast from the weather network. Fernie, BC Weather. Updated on February 15, 2020. Hi/Low, RealFeel, precip, radar, & everything you need to be ready for the day, commute, and weekend! TOP STORY Mars will hide behind the Moon on Tuesday, here’s how you can see it in Western Canada. View Weather Radar. Get your 3-Day weather forecast for Fernie, British Columbia, Canada.