If you planning to travel to San Martin Square, Mendoza, 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 9:26 AM. The temperature feels like 80.35 with a humidity level of 42 so dress accordingly. Cloud coverage is 29 percent with visibility at 14.4 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:44 PM.