If you planning to travel to Colonia del Sacramento Plaza Major, Colonia del Sacramento, Uruguay, 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 8:30 AM. The temperature feels like 78.45 with a humidity level of 64 so dress accordingly. Cloud coverage is 11 percent with visibility at 14.9 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 10:44 PM.