If you planning to travel to Blockhouse Museum, Merrickville, 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 11:59 AM. The temperature feels like 27.549999999999997 with a humidity level of 58 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.3 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 9:35 PM.