If you planning to travel to McArthur Falls, McArthurs Mills, 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 12:45 PM. The temperature feels like 7.749999999999999 with a humidity level of 84 so dress accordingly. Cloud coverage is 80 percent with visibility at 5.9 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 4 MPH. At the end of the day don’t miss the sunset at 9:33 PM.