If you planning to travel to Rainbow Trail, Whistler, British Columbia, Canada, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 3:17 PM. The temperature feels like 40.85 with a humidity level of 90 so dress accordingly. Cloud coverage is 80 percent with visibility at 5 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 4 MPH. At the end of the day don’t miss the sunset at 12:33 AM.