If you planning to travel to Oastler Lake Provincial Park, Parry Sound, 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 10:55 AM. The temperature feels like 36.2 with a humidity level of 77 so dress accordingly. Cloud coverage is 56 percent with visibility at 13 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 19 MPH. At the end of the day don’t miss the sunset at 11:52 PM.