If you planning to travel to Belfry of Aire sur la Lys, Aire-sur-la-Lys, France, 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 7:15 AM. The temperature feels like 30.1 with a humidity level of 78 so dress accordingly. Cloud coverage is 6 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 12 MPH. At the end of the day don’t miss the sunset at 3:55 PM.