If you planning to travel to University of Western Ontario Research Park - Sarnia-Lambton, Sarnia, 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 46.650000000000006 with a humidity level of 87 so dress accordingly. Cloud coverage is 88 percent with visibility at 8.5 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 10:02 PM.