If you planning to travel to Brockville Railroad Tunnel South Entrance, Brockville, 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 12:07 PM. The temperature feels like 36.75 with a humidity level of 92 so dress accordingly. Cloud coverage is 68 percent with visibility at 8.8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 9:27 PM.