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 10:05 AM. The temperature feels like 65.3 with a humidity level of 73 so dress accordingly. Cloud coverage is 5 percent with visibility at 11.7 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 12:46 AM.