If you planning to travel to Laguna de los Tres, El Chalten, Argentina, 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 9:03 AM. The temperature feels like 41.8 with a humidity level of 61 so dress accordingly. Cloud coverage is 43 percent with visibility at 8 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 12:40 AM.