If you planning to travel to Wat Si Muang, Vientiane, Laos, 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 11:14 PM. The temperature feels like 86.80000000000001 with a humidity level of 75 so dress accordingly. Cloud coverage is 19 percent with visibility at 14.9 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:34 AM.