If you planning to travel to Renton, WA, United States (RNT-Renton Municipal), 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 3:37 PM. The temperature feels like 35.5 with a humidity level of 81 so dress accordingly. Cloud coverage is 48 percent with visibility at 11.6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 12:18 AM.