If you planning to travel to Great Blue Heron Charity Casino, Port Perry, 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 12:19 PM. The temperature feels like 35.5 with a humidity level of 84 so dress accordingly. Cloud coverage is 74 percent with visibility at 9 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 6 MPH. At the end of the day don’t miss the sunset at 9:43 PM.