If you planning to travel to Rio San Juan, Cuyo, South America, 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 9:47 AM. The temperature feels like 84.4 with a humidity level of 30 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.2 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 11:42 PM.