Day 1 - 3: The forecast for Grouse Mountain is a little rain (0mm), heaviest on Tuesday evening. Temperatures will be mild, with a high of 16°C on Monday evening and a low of 5°C on Wednesday morning.
Day 4 - 6: Heavy rain (30mm), heaviest on Saturday evening. Temperatures will be mild, with a high of 12°C on Thursday evening and a low of 7°C on Saturday morning.