If you planning to travel to Mount Fitz Roy, 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 8:47 AM. The temperature feels like 42.7 with a humidity level of 56 so dress accordingly. Cloud coverage is 6 percent with visibility at 6.9 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 12:31 AM.