If you planning to travel to Muskoka Steamships, Gravenhurst, Ontario, 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 12:27 PM. The temperature feels like 27.6 with a humidity level of 74 so dress accordingly. Cloud coverage is 36 percent with visibility at 13 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 9:40 PM.